Express 900cmcubic in dm cubic

A biology class of 24 students decides to measure the height of each student and then calculate the average height for the class. which of these is a possible source of error in this activity?

The diameter of your bowl is 14cm. What is the circumference of the bowl?

What is the square route of 3 rounded to the nearest hundredth

A model of a sports car is 7.5in long. If the scale of the model is 1 : 25, how many feet long is the sports car?

Work out the volume of a cuboid 6cm by 4cm by 2.5cm

Angelina spend $50 on 16 packages of cookies for her club members. sugar cookies cost $2.50 per package and chocolate chip cookies cost $3.50 per package. how many packages of each cookie does Angelina buy?

What are solutions to the equation below x^2 + 3x-18=0

A circle's diameter is 22 inches. What is the circle's circumference

You grew 3.8 inches since last year. If you are 61.2 inches tall now, how tall were you a year ago? Write and solve an equation.

A square and rectangle have the same perimeter. The rectangle is 13 cm long and 7 cm wide What is the length of a side of the square