School guidelines require that there must be at least 2 chaperones for every 25 students going on a school trip. How many chaperones must there be for 80 students?

A: 6 chaperones

B: 40 chaperones

C: 3 chaperones

D: 7 chaperones

What does 2*4+5-3=? Then divide the answer by Five.

How to find word problems related to Zaynnah checks her bike every 9 days for repairs and Amna checks her bike every 12 days. If they both check their bikes today, after how many days will they check their bikes on the same day again?

Which of these four sets of side lengths will form a right triangle? Set 1 4 cm, 5 cm, 6 cm Set 2 8 in., 12 in., 20 in. 4 cm, Sem, 6 cm 10 mm, 2. emm, 30 mm Set 4 Set 3 10 mm, 20 mm, 30 mm 12 t. Se f. 2017 12 ft, 16 ft, 20 ft

Which statements must be true for a parallelogram to be a square? Select each correct answer. At least one pair of adjacent sides is congruent. One side is exactly twice the length of an adjacent side. The diagonals are congruent.

What is - 3 (3y-7) = 21-9y

3 (x-4) - (x+5) = 2x-11

Jane is making a suit which requires 2 5/8 yards for the jacket and 1 3/4 yards for the skirt. What is the total amount of material she needs? A. 3 1/2 yards B. 3 2/3 yards C. 4 yards D.

Two more than a certain number is 15 less than twice the number

Mario walks his dog once every 8 days in the park, while todd walks his dog once every 14 days. today, both mario and todd walked their dogs in the park. in how many more days will both boys walk their dogs in the park on the same day?

the sum of three numbers is 81. the second number is twice the first, and the third number is six more than the second. find the number