To find 19 + (11+37) Lennon added 19 and 11 Then he added 37 to the sum What property did he use?

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