Three different. challenging math equations that each equal 100

The length of a rectangle is 4ft less than its width. The area of the rectangle is 60ft^2. Find the length and the width of the rectangle.

a contemporary artist is creating a piece of art for his show. 3/10 of his painting is blue, 17/100 is red and 0.2 is black. what fraction can we write to show what part is yellow?

What are the solutions to the equation (x - 2) (x + 5) = 0? OX=-2-5 O x = - 2.5 1 = 2,-5 x = 2.5

If a taxpayer has an adjusted gross income (AGI) of $27.000, donates $3500 to charity, and itemizes deductions on her federal income tax returrn, how much of the charitable donation is deductible?

Dayton and Zoe both went bowling last weekend, but not together. Dayton went during open bowling time, paying $3 for shoe rental and $1 per hour. Zoe went on family night, when each hour was $2 and shoe rental was $1.

Ashley uses the following equation to determine how much a taxi ride is going to cost her, where m is the number of miles traveled during the trip. $8.00 + $2.80m = $27.60 Using the equation, how many miles did she ride?

If 6 cans of soup cost $1.50, how much will 9 cans cost?

The vet says that we nice puppy will grow to be at least 27 inches tall. Lena's puppy is currently 1 foot tall. How many more inches will the puppy grow? The puppy will grow a.) at least 2.) at most? Inches

Your brother traveled 117 mile in 2.25 hours to come home for school break. what is the average of speed that he was traveling?

A company's sales decreased by 8% this year, to $9015. What were their sales last year? (Round your answer to the nearest penny.) My answer was 9,736.2, but the correct answer was 9798.91. Could someone explain how did they get to 9798.91?