The length of a rectangle is 4 more than twice the width. The perimeter is 56 cm. Find the width and the area of the rectangle.

How to solve k (a) = 4a + 2: find k (a-3)

What expressions are equivalent to - 3.75 + 2 (-4x+6.1) - 3.25x

What is 20 divided by two

A triangle has an area of 150 cm 2. What is the area of the triangle if the height of the triangle is reduced to 1/2 of its original length?

Simplify five to the power of - 7*5 to power of 12*5 the power of - 2

A store pays $120 for a television. The store sells the television for $300. Your classmate says that the markup is 150% because $180$120=1.50$180$120=1.50. Is your classmate correct?

The perimeter of a rectangular garden is 338 feet. If the length of the garden is 96 feet, what is its width?

These are the first sentences in the short story, "The Gift of the Magi," by O. Henry: one dollar and eighty-seven cents. That was all. And sixty cents of it was in pennies." A. Simplify the equation that represents the value of the coins.

If the base is 15 and 3 fourths and the area is 147 what is the height

What congruence concepts are represented by a theorem?