Find the simplest expression for the perimeter of the triangular roof truss.

side 1: 3a+4

side 3: 2a-7

side 2: 9a+11

What would be the value of x 3x - 8 = 8x + 4 / 2 Three x minus eight equals eight x plus four over two

How does the length of the hypotenuse in a right triangle compare to the lengths of the legs?

How many half dollars make $30?

There are 7 red balls, 9 black balls and 3 white balls in a box. What is the chance to draw two black balls?

Tape travels through a tape player at a speed of 9.45 feet per minute. how many feet of tape are needed for half an hour of continuous music?

What is the standard form equation of the line shown below? Graph of a line going through negative 2, 3 and 1, negative 3 1. y + 3 = - 2 (x - 1) 2. y = - 2x - 1 3. 2x + y = - 1 4. - 2x - y = 1

a plumber laying 500 meters of drain pipe required 20 men of working for 10 days. What length in meters would be laid by 50 men in 5 days, if they all work at the same rate?

Rob borrowed $1000 from his friend and paid him back $1050 in six months. what simple annual interest did Rob pay his friends

Write a problem that has two part ... then solve it by finding the whole

Select the correct answer. Which auto insurance coverage pays for injury or damage that the insured driver causes to other people or their property? A. physical damage coverage B. collision coverage C. liability coverage