Multiply. Write the answer in simplest form.-  ? 400a2

A. 140a2
B. -160a
C. - 
D. - 


Answer: B

Mathematics

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Add. Do not use a number line except as a check.-1.7 + (-4.1) + 3.8

A. -2 B. 6.2 C. -1.4 D. -9.6

Mathematics

Solve the problem.Jordan sold his used electric saw and accessories for $462. If he received 10 times as much money for the electric saw as he did for the accessories, find how much money he received for the electric saw.

A. $52 B. $42 C. $420 D. $4620

Mathematics

Fill in the blank with one of the words or phrases listed below. A(n)  is a piece of a line with two endpoints.

A. perimeter B. ray C. line segment D. transversal

Mathematics

Identify the triangle PQR as isosceles, equilateral, or scalene.P  R

A. Equilateral B. Isosceles C. Scalene

Mathematics