Write an equation then solve

it cost $4 to enter the fair each ride cost $2.50 you have $21.50 how many rides can you go on?

Perform the indicated operation. √75 + √12

Jake and Becky measured the circle-shaped part of a sun they drew on the sidewalk. The diameter of the circle is 70 centimeters. What is the approximate area of the circle? (Use 3.14 for Pi)

Why would you use associate property of multiplication to solve (10x4) x2? How would you regroup the factors?

Light travels at a speed of 1.86 x 10^5 miles per second. If a light year is the distance that light travels in one year how many miles are in a light year?

A circular pan has a circumference of 50.3 yards what is the approximate area of the pen round to the nearest 10

Order from least to greatest: 1/2 3/2 2/5 1/3 (A) 3/2 1/2 2/5 1/3 (B) 3/2 1/2 1/3 2/5 (C) 1/3 2/5 1/2 3/2 (D) 2/5 1/2 1/3 3/2

What is the square root of 325 rounded to two decimal places?

Suppose a city with population 200,000 has been grown a rate of 4%. If the rate continues, find the population of this city in 19 years?

What is x 3x-11+9=10

What is the difference between the equations of a vertical and a horizontal line?