4x/50 = 2/x what is the value of x in this proportion

1.68 meters to centimeters

The volume of each cube is given. Estimate the side length of the cube to the nearest integer. Use the formula V=s (cubed). The volume of the cube is 520cm cubed

my two bases are hexagons and my other faces are rectangles

A circular racetrack has a radius of 500 m. what is the displacement of a bicyclist when she trave

The formula for the area a of a triangle is a equals 1 half b where is the base and h is the height. solve the formula for h and then find the height of a triangle whose area is 1768 square inches and whose base is 52 inches.

Naomi wants to buy a new computer for $840. She is considering two payment plans that require weekly payments. Which plan will pay for the computer faster? Plan A : $180 down $60 per payments Plan B: $0 down $70 per week payments

In the library, 6 students are working on math. Of those 6 students, 2/3 of them are working on fraction. How many students are working on fractions?

What is the quotient of - 1 4/5 and 2 1/4?

What is the exact distance from parentheses - 4, - 2 what is the exact distance from parentheses - 4, - 2 to parentheses four, six

Which number produces an irrational number when multiplied by 0.5