The scale on a map shows that 10 kilometers is represented by 4 centimeters. Which proportion can be used to find the actual distance, x, represented by 20 centimeters on the map?

2x+3y=45 x+y=10 what is the x value of the system of equations

How many cups are in 5 quatrs

What is 400g at 25p per kg

A shipment of 20 similar laptop computers to a retail outlet contains 3 that are defective. If a school makes a random purchase of 2 of these computers, find the probability mass function for the number of defectives.

10 of 12 balloons at James party are filled with helium. In the simplest form, what fraction of the balloons are filled with helium

What is. 23 as a fraction

Find the surface area of a sphere if the circumference of a great circle is 43.96 centimeters. Use 3.14 for p. Round to the nearest tenth.

The product of five rational numbers is positive. At most, of these rational numbers can be negative. 1) Two 2) Three 3) Four 4) Five

Read the excerpt from the poem "I Am Offering This Poem." I am offering this poem to you, since I have nothing else to give.

Over a two-hour time period, a snail moved 144 inches. How far is this in yards?