01/14/17

complementary angles
The ratio of the measures of two complementary angles is 4 to 5. The smaller measure is increased by 10%. By what percent must the larger be decreased so that the two angles remain complementary? 
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01/14/17

common side of two triangles
Two triangles share a common side. The lengths of the sides of the first triangle are in the ratio 5:6:7, while those of the second are in the ratio 4:9:11. If the lengths of all six sides are... more
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01/14/17

The lengths of all 3 sides of a triangle are increased by 40%. Find the percent increase in the area of the triangle.
The lengths of all 3 sides of a triangle are increased by 40%. Find the percent increase in the area of the triangle.
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01/14/17

Questions need help
Sound travels about 750 miles per hour. If you stand in a canyon and sound a horn, you will hear an echo.Suppose it takes about 1.5 seconds to hear the echo. How far away is the canyon wall, in feet?
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01/14/17

Approximate each number rounded and truncated to three decimal places
What is 5 over 9 rounded and truncated with three decimal places
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01/14/17

Rounded and truncated to three decimal places
what is 1.0006 rounded and truncated to three decimal places???
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01/14/17

Word Problem (use radians)
  The function h(t) = 25 - 10cos [(π/3) t] gives the height above the ground, in feet, of a passenger on a Ferris wheel t minutes after the ride begins. During one revolution of the Ferris wheel,... more
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01/13/17

Math question
A lady walks into a store and steals $100 bill from the register without the owners knowledge. She comes back five minutes later and buys $70 worth of goods with the $100 bill. The owner gives her... more
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01/13/17

I bought 1 1\2 yds fabric. I have 0.78 yds fabric left. How many yds of fabric did I use
I bought 1.5 yds of fabric for a quilt. When I was done I had 0.78yds of fabric left over. I need to know how many yards of fabric did I use making my quilt.
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01/13/17

Compare and contrast mass and weight.
High School Physics
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01/13/17

math answer
you borrow 50 from mom and 50 from dad. you buy a shirt for 97..and get 3 back. you give 1 to mom and 1 to dad...you keep the other1. Now you owe each parent 49 ea. 49+49 =98...you still ave !... more
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01/13/17

The price of turkey is $4 per 1/2 lb. How much does Turkey cost per pound?
The price of turkey is $4 per 1/2 lb. How much does Turkey cost per pound?
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01/13/17

Finding the dimension
An architect's blueprints call for a dining room measuring 13 feet by 13 feet. The customer would like the dining room to be a square, but with an area of 250 square feet. How much will this add to... more
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01/13/17

stole 100.oo out the register then came back and spend $70.00 and got $30.00 back in change
how much is the store owner out of
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01/12/17

Please help, I don't get the question.
One cellular phone carrier charges $26.50 a month plus $0.15 a minute for local calls. Another carrier charges $14.50 a month and $0.25 a minute for local calls. For how many minutes is the cost of... more
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01/12/17

What is the maximum number of points 101 straight lines can intersect?
It is maybe a pattern math... But I am confused
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01/12/17

i worked 85hrs in 2 weeks and earn 1891.25 how much did i earn per 8hrs
i worked 85hrs in 2 weeks and earned 1891.25 hw much did i earn per 8hrs
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01/12/17

2m=-6n-5;n
find the value for m 
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01/12/17

How many sit-ups will Julia do in 14 days if her goal is to do 35 sit ups each day for two weeks.
Solve.  Explain what could be done with any remainder.  
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01/12/17

Find the length of the longest straight line that can be drawn on the whiteboard.
A whiteboard is 6 feet long and 3 feet wide. Find the length of the longest straight line that can be drawn on the whiteboard.
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01/12/17

25+60?????
factor 25 + 60
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01/12/17

7 red and 3 white . Andrew, Betsy, Cam, and Doug, in the order are to pick and not replace. first white wins. what the probability that doug will win
there are 7 red balls and 3 white balls in a bag. Andrew, Betsy, Cam, and Doug, in that order are going to randomly pick a ball from the bag and not replace it. first to draw a white ball wins.... more
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01/12/17

Find the trig value
Use knowledge of trig identities to find the trig value below.If csc α = 5/2 , find sec α cot α
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01/12/17

A department store had 64 boxes of cherries.
A department store had 64 boxes of cherries. Each box had 80 cherries. The cherries were repacked into packet of 40. How many packets of cherries were there?   Please tell me the final answer.
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01/12/17

I have tried to answer this question for a couple of hours now!
A grocery store is reevaluating the retail price of their oranges. They have a contract where they can purchase oranges for $0.52 per pound. However, this includes high quality oranges (about 40%... more
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