Given trapezoid ABCD with bases AB and CD, draw diagonals AC and BD. Let E be the midpoint of AC and F the midpoint of BD. Prove that E and F lie on the mid segment of the trapazoid If...
Given trapezoid ABCD with bases AB and CD, draw diagonals AC and BD. Let E be the midpoint of AC and F the midpoint of BD. Prove that E and F lie on the mid segment of the trapazoid If...
An express train takes 51/2 hours to travel between two cities. If the Express train takes only 3/5 of the time an ordinary train takes, how long will it take for the ordinary train to travel between...
Carl invested part of $300,000 in bonds that pay 8.5% interest annually. The other part was invested in a simple interest account that paid 10%. How much is invested in each, if the total annual interest...
John wants to center a canvas which is 8 ft wide on his living room wall which is 17 ft wide. Where on the wall should John mark the location of nails if the canvas requires nails every 1/5 of...
Need some serious help on this please
how many ounces of water should a chemist remove from 20 ounces of a 20% sulfuric acid solution to increase it to 40% sulfuric acid solution?water is removed by boiling.
The C-14 content of an ancient piece of wood was found to have three tenths of that in living trees (indicating 70% of the C-14 had decayed). How old is that piece of wood? Please use these...
i have to Write an equation that relates the cost,y,to the number of months,x.
Deluxe chocolates cost $5 per box more than standard chocolates. Clare buys 2 boxes of deluxe chocolates and 3 boxes of standard chocolates and pays $47.50. Find the cost of a standard box of cho...
Please explain how to solve : checkmark 4/25 and checkmark 4/checkmark25
When a and b are numbers, we can expand (a+b)2 as powers of a and b as follows FoIL (a+b)2= (a+b)(a+b)= a(times)a+a(times)...
A force it can fill a tank completely with water in 5 1/4 minutes. How many tanks can the faucet fill in 21 minutes?
Bill invested his savings in two investment funds. The amount he invested in Fund A was $2000 less than the amount he invested in Fund B. Fund A returned a 6% profit and Fund B returned a 3% profit...
I need help coming up with a formula for this question.
How many kilograms of carbon monoxide would be required to reduce the oxide? How many kilograms of coke would be needed? In each case, how many kilograms of pure iron would be produced?
-2u-4v3times(-2u-3v-3)5
Danny Connie and Jane have 8 cookies to share among themselves . They decide that each do not need to receive the same number of cookies, but each should receive at least one cookie. If the children...
Calculus Related Question
Patrick realized with dismay that his pants were getting tighter. he thought about possible reasons for this unhappy development and finally came to understand that the bowl of chocolate kisses on...
Mr. Akika has 30 17-cent and 28-cent stamps all told. The Stamps are worth $7.19. How many of each kind of stamp does he have?