Is Allie is 16 years old and her brother is 20 years, how far apart are they?

How many numbers from 1 through 200 have a 2 in the units place and are divisible by 4?

Randy is putting bricks around the outside of his round flower bed to protect the plants. If the diameter of his flower bed is 100 inches, what is the distance around the garden?

Steps on slope intercept form

Jessie has 18 yellow flowers and 30 whites flowers. she wants to split them up into equal groups. how many groups can she make?

What is 100 more than 543

Evaluate 1/3 divided by 1/3

Is it possible to have an expression that uses brackets without using any parentheses?

Ranjit is journeying by foot and on horseback to a remote place. She can travel 3 miles in an hour on foot or 7 miles in an hour on horseback. After 10 hours, she has traveled 46 miles. How many hours has she traveled on foot and on horse

In Exercise, expand the logarithmic expression. ln x/x + 1

MR Husted has a wooden parallelogram which has a height of 4 centimeters and a base of 11 centimeters. ms Henningsen also has a parallelogram which has a height of 7 centimeters and a base of. 15 meters.