The length of a rectangle is 3 more inches than it's width. If the perimeter is 42 inches, find the dimensions of the rectangle.

An administrator believes that the placement of motivational posters on the walls in classrooms of academic buildings will lead to increased GPAs at his school.

What is X 1+X/2=3x+4 over 9

Brady has a card collection with 64 basketball cards, 32 football card, and 24 baseball cards. he wants to arrange the cards in equal piles, with only one type. how many cards can he put in each pile

One gallon of gasoline in buffalo, New York costs $2.29. In Toronto, Canada, one liter of gas costs $0.91. There are 3.8 liters in one gallon. How much does one gallon of gas cost in Toronto?

Raise 8 to the 5th power, then subtract the result from h. What would the expression be?

What is the answer for 10 (b-6) distributive property

Select the statement that correctly describes the expression below (5x - 3) ^2

find the absolute error and percentage error in rounding; the yearly profit of $1367540 made by a company to $1.37 million

How many atoms are in 2.50 moles of iron

Zoe's pizza cost $12.99. She gave a tip of $2.00. What percent did Zoe leave as a tip?