A boy knows that he is 5 feet 6 inches tall. at the time of day when his shadow is 4 feel long, a trees shadow is 16 feet long. what is the height of the tree?

What terms is an algebraic expression that have the same variable raised to the same power

Alexa is deciding where to buy a new camera. Each store offers a 1-year loan for $450 but with different interest rates and fees. Which is the best way for Alexa to choose the $450 loan that will cost her the LEAST?

Riley says that he has completed 65% of the work on his science project. Wanda says she has completed 3/5 of the work on her project. Which student has completed more of the work on the project?

Solve the linear equation: x-9=3/5x

What are the solutions to the equation (x-2) (x + 5) = 0?

When a=4 and b=6 what is the value of 7a+b2:9

Add the two expressions. 8.9x-5 and - 6.8x+8 Enter your answer, in simplified form. -2.1x - 3 2.1x + 3 15.7x + 3 - 15.7x - 3

There are 8.5 coolers that need to be shipped from a warehouse. Each cooler holds 8.91 pounds of products and 2.54 pounds of packing peanuts for safe delivery.

g If every pair of people in a group are friends, or if every pair are strangers, the group is called uniform. Show the above results imply that every set of 6 people includes two uniform three-person groups.

Natalie saved$20 when she purchased a new phone. The phone originally cost $125. What percent savings did Natalie receive on the purchased of the new phone?