Find the following dimensions. the dimensions of a rectangle whose length is twice its width and whose perimeter is 42cm.

8 copies of the sum of 4 thirds and 2 more? (Show your work)

To compute the area of a rectangle, you need to use the formula A=l. w if the length is 2 3/4 inches and the width is 4 1/2 inches, what is the area

What does it mean to analyze a graph and write a story for a function? Explain and give an example.

What is x, Y=2x+15 is it 6

How many different triangles can be constructed with angle measurements 90°, 45°, 50°? A. More than one triangle B. Exactly one triangle C. No triangles.

What is the answer to these 9 + 9n = 9

Solve each problem. Determine which choice (or choices) best represent the equation: 10 is 5 times as many as 2 (A) 5 + 5 = 10 B. 5 * 5 = 10 C. 5 x 2 = 10 D. 10 = 2 x 5

Evaluate the expression for x = 4 1/3 9x + 4 A) 39 B) 40 C) 43 D) 52

Tom rented a truck for one day. There was a base fee of $16.99, and there was an additional charge of 90 cents for each mile driven. Tom had to pay $190.69 when he returned the truck. For how many miles did he drive the truck?

What are the advantages of using an algebraic expression to represent a pattern rule, compared with describing the pattern in words?