3. A rectangle has a perimeter of 42 feet. Its length, L, is three feet more than twice its width, W.

(c) create an equation in terms of L and W for the perimeter of the rectangle

The measures of two supplementary angles are (3x + 9) ° and (2x + 2) °. What is the measure of the smaller angle? A. 16.6° B. 69.6° C. 22.6° D. 110.4°

Convert 14 hours into seconds

If r is an integer greater than 1, what is the value of (-1) r + 1 if: 1. r is an odd number 2. r is an even number

Determining the Equation from a Scenario and Table An airplane flew at an average rate of 600 miles per hour from Tokyo to Seattle. Because of a strong headwind, the average rate of the return trip was only 480 mph. The round trip took 18 hours.

How do you divide fractions with different denominators with whole numbers?

According to the table below, what is the probability that the grade of a student chosen at random will be a B or higher? Grade A B C D F Probability 7/25 3/25 2/25 9/25 4/25 A. 4/5 B. 3/5 C. 1/5 D. 2/5

Maria has 14 pencils, Ted has 9 pencils, Tom has 12, pencils, Lucinda has 13 pencils, so that they all have the same amount? How many pencils should each person have?

How does the area of the mural Change when the width changes

The number 0.7777 repeats forever therefore it is irrational true or false?

What can be concluded about the line represented in the table? Check all that apply.