Which sentence does not belong with the other 3?

A.) x + 12 = 12 + x

B.) 7h = h ∙ 7

C.) 1 + a = a + 1

D.) n : 2 = 2 : n

Name an angle adjacent to

A storage locker is 15 Ft long, 2 ft wide, and 4 ft high. How many boxes that are 3 ft long, 2 ft wide, and 1 ft high can the locker fit?

What is 4.522 : 4.5 I need this answered before tomorrow

A lifeguard on the shore in a chair that is 6 ft above the ground. She sees a swimmer at an angle of depression of 10°. About how far away from shore is the swimmer? Round your answer to the answer to the nearest foot.

If 36 in.=1 yard then two and one third

Graphic DesignWorks employed three different salespeople last year. Person 1 earned $3500 in the first quarter, person 2 earned $7500 in the first quarter, and person 3 earned $8000 in the first quarter.

Over five weeks, you earned a total of $1,472.50. You were paid $7.75 per hour and worked the same number of hours each week. How many hours per week did you work?

Multiply. Write your answer in simplest form. 1 4/7x 2/5

Let Z denote the set of all integers with addition defined in the usual way, and define scalar multiplication, denoted o, by: alpha o k = [[alpha]].

Jason went to a carnival where he could go on all rides for a flat free of $30 but he had to pay $2 for each arcade game he played. Jason spent $44. How many arcade games did he play? a. 22 games b. 37 games c. 7 games d. 15 games