111 Answered Questions for the topic Mathmatics

#### is a circle with the centre the origin. A tangent to C passes through the point (-20,0) and (0,10). Work out an equation of C. You must show all your working. how to get the full 5 marks.

How to get the full 5 marks and is the answer x^2 + y^2 = 100

#### question the product of 20 and one-fourth a number is 160. Whats the number?

112 together with eight-fifths of a number is triple the number. What is the number?

#### seven less than two times a number is nine more then six times the number what is the number

Im doing bad in math sorry :/

Mathmatics Geometry

11/05/20

#### In your own words, explain how to copy a line segment.

Mathmatics Geometry

11/05/20

#### May you help me please with step by step instructions

The outside of a rectangular picture frame measures 10 inches by 11 inches and has a 1-inch border. What is the area of the border?

Mathmatics Geometry

07/05/20

#### Math need help please

â–³ RST has coordinates R(-4, -3), S(0, 5), and T(7, -3).a. Graph â–³ RST in a coordinate plane.b. Find the perimeter of â–³ RST.c. Find the area of â–³ RST.d. The centroid of a triangle is the...
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Mathmatics

05/28/20

#### math help equations

Rapid Rental Car charges a $30 rental fee, $15 for gas, and $0.45 per mile driven. For the same car, Capital Cars charges $35 for rental and gas and $0.55 per mile. Part 1 out of 2For how many...
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Mathmatics Algebra

10/16/19

#### In the xy- plane, the graph of y = -4x-2 crosses the y- axis at the point (0,k). What is the value of k?

A . -4 B. -2 C. -1/2 D. -1/4

Mathmatics Elementary Math

02/15/19

#### The scale in the drawing is 2in 4 ft what are the length and width of the actual rokm?

Mathmatics

01/03/19

#### Priya collected 2,400 pennies in a fundrasier. Each penny has a mass of 2.5 grams. How much money did priya raise

Priya collected 2,400 grams of pennies in a fundraiser. Each penny has a mass of 2.5 grams. How much money did priya raise?

Mathmatics

01/02/19

#### Im stuck on this problem

Me. Shearin earns $9.75 an hour working at a music store. She earned $170 in a week. If Ms. Shearin works 10 hours more next week, how much money will she make that week?

Mathmatics

12/07/18

#### The variables y and x have a proportional relationship, and y = 12 when x = 5. What is the value of y when x = 8? Enter your answer in the box. y =

Mathmatics

09/24/18

#### 12 ft by 10 ft each square yard cost 30.25 how much is that

You want to order carpet for an area in your house. The room measures 12 ft by 10 ft if each square yard of carpet costs 30.25 how much will the carpet cosr

07/16/18

#### How much money will Bill have in the account in 7 years?

A bank features a savings account that has an annual interest rate of r=5.3% with interest compounded daily. Bill deposits $8,500 into the account. The account balance can be modeled by the...
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07/16/18

#### Find how many stray cats should be expected in 21 months.

I am a home schooled student and I am trying to teach myself how to solve this problem but I keep coming up with the wrong answer. Any help will be appreciated.
The size of a stray cat population...
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