Heather is trying to decrease the amount of toys that Oliver has. Originally, he had 55 toys in his room and now he only has 30. By what percentage did Heather decrease the amount of toys?

Max bought a package of hamburger that weighs pounds. He needs of that amount for a recipe. How much hamburger does Max need for his recipe? Express your answer in simplest form. lb

A baseball diamond is a square with sides that are 27.4 m. the pitchers mound is 18.4m from homeplate on the line joining hommeplate and second base. how far is it from the pitchars mound to first base

Bill was planning a trip to Saudi Arabia. Before going, he did some research and learned that the exchange rate is $1 = 3.7 Riyals. How many Riyals would he get if he exchanged $11.60? A) 3.1 Riyals B) 38.6 Riyals C) 40.5 Riyals D) 42.9 Riyals

When the prefix milli is used, it means multiply the number by??

The diameter of a bike is 2 feet about how many revolutions does the wheel make to travel 2 kilometers

Tell which property is being illustrated. 13 + (29+7) = 13 + (7+29)

8$ of 25$ earned as profit what is the percentage

Which of the following is equiangular and equilateral? A. rhombus B. square C. rectangle D. parallelogram

Ryan works mowing lawns and babysitting. He earns $8.20 an hour for mowing and $7.70 an hour for babysitting. How much will he earn for 3 hours of mowing and 7hours of babysitting?

Expand the expression and combine like terms: 2 (-14+r) - (-3r-5)