Non-linear equations (one variable)

A rectangular piece of metal is 13” x 18”. Four equal squares will be cut from the corners and the metal folded up to make a box whose bottom has an area of 176 square inches. What is the length of each square that is cut from the corners?

• 12 feet

• 14,5 feet

• 2 feet

• 1 foot

Don't get to close, it's dark inside. It's ____________________

• where my bicycles ride
• where my demons hide
• where I surf the tide
• Mr. Miller's forehead's wide

Mr. Ralph is carpeting the downstairs family room. The area of the rectangular room is 324 ft². The length is 3 feet longer than twice the width. What is the perimeter of the the room?

• 12 ft

• 27 ft

• 12 ft by 27 ft

• 78 ft

A rectangular pool has a walkway around it. Find the area of the walkway. There there are two correct answers.

• 21 ( 8x + 6.5) Subtract

  15 ( 6.5x + 5 )

• 168x + 136.50

• 70.5x + 61.5

• 70.5x + 64.5

The sum of the squares of two consecutive positive even integers is 340. Find the integers.

• 10 and 12

• 12 and 14

• 14 and 16

• 16 and 18

Find the area.

• 3x + 1 un²

• 2x + 9 un²

• 2x + 8 un²

• 3x² + 1 un²

The length of a square is x + 2 units.  Find the area.

• 4x + 8 units squared
• x² + 4x + 4 units squared
• x² + 4 units squared
• Not enough information

The shorter side of a rectangle is 3 less than the longer side. The area is 54. Find the length and width. Enter answer [w, l]; w and l

The dimensions of a rectangle can be expressed as x+7 and x. If the area of the rectangle is 78 square inches, find the dimensions of the rectangle.

• 6

• 7

• -6

• 9

Melissa walks 3 miles to the house of a friend and returns home on a bike. She averages 4 miles per hour faster when cycling than when walking, and the total time for both trips is two hours. What is her walking speed?

• 2 miles per hour

• 4 miles per hour

• 3 miles per hour

• 6 miles per hour