4 over 5 equals what over 20

A leopard can't change its spots

Marissa has $100 in her bank account. She deposited a check for $45 and $60 into her account and also paid 2 bills for $25 and $40.

The diameter of a circle is 8 centimeters. What is the angle measure of an arc bounding a sector with area 2 square centimeters?

What does 12 times what equal 24

Y/2*4-10/x+6 where x=5 and y=16

Given the relation represented by the set of ordered pairs below, determine if the relation is a function and whether it is one-to-one. { (6,10), (5,0), (1,4), (-1,3), (0,14) }

What is the eqivalent of a fraction - 15 divided by - 20

For a population of 800000 subway riders, the numbers of subway trips taken per rider last january are approximately normally distributed with a mean of 56 trips and a standard deviation of 13 trips.

Find the circumference of the circle d = 6 ft.

What is 42.4% as a fraction in simplest form and as a decimal