Fraction-Decimal-Percent Equivalents

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute