8. Molly builds a rectangular exercise pen for her hamsters.

30 in.

15 in.

What is the perimeter of the exercise pen?

A. 45 inches

90 inches

C. 100 inches

D. 450 inches

dth of

5.49 rounded to the nearest integer

Find a unit vector u with the same direction as x =.

In the diagram below, m∠A = 55° and m∠E = 35°. Which best explains the relationship between triangle ACB and triangle DCE? The triangles are not similar because only one pair of corresponding angles is congruent.

Write a compound inequality that represents the situation. all real numbers at least - 6 and at most 3

Find the value of x that makes the quadrilateral a parallelogram 2x+5=3x

11. A collection of nickels and dimes is worth $9.45. If the number of dimes is doubled, the value is $16.65. Find the number of each coin.

How to identify the independent and dependent variable?

Which expression is less than - (-|-4.2|) ? a. |-4.2| b. - (-4.2) c. - | - (-4.2) | d. | - (-4.2) |

A taxi charges a flat rate of $1.75, plus an additional $0.65 per mile. If Erica has at most $10 to spend on the cab ride, how far could she travel?

A stadium can hold 20,000 people when it is full. The table below shows the number of people that attended concerts at the stadium over a 3-day period.