Triangle CED has side lengths 5x - 8, 3x - 4 and 13x + 3. what expression represents the perimeter of triangle CED?

Find the four angles A, B, C and D of the parallelogram ABCD. А 3x 2x 5x

A number s is substracted from seven. When the result is divided by three, the quotient is two. What is the number

Chin found 210 raisins in his 15-ounce box of raisin cereal. Using this as a ratio, how many raisins should be in the larger 20-ounce box?

What is 2 times the difference of 73 and twice the sum of 9 and 4?

If sin 20 degree=a and cos20 degree=b then which of the following represents the correct value of sin 70 degree in terms of a and/or b? 1) a+b 2) a 3) b 4) a-b

The equation d = 2t + 8 gives d, the total depth in inches of accumulated snow based on t, the time in hours since a storm began. Using this equation, how much snow can be expected to fall with each additional hour?

A box of crackers has 24 grams of fat. the box contains 8 servings. what is the unit rate?

Solve x^2+10x+7=0 by completing the square. Which equation is used in the process? 1. (x+10) ^2=93 2. (x+5) ^2=32 3. (x+5) ^2=18

What is 12.08 written as a mixed number

The friends will hike through sections trail during 3 summers, over a total of 9 months. They wanted to cover about the same distance each month. Reaserch the length of the trail in miles. Use compatible numbers to estimate the numbers each month