How many equal groups of kids can you make out of 30

Marisa needs 1.4 hours to comeplete 7 homework problems. How long does each problem take? A: 0.1 hours B: 0.2 hours C: 0.7 hours or D: 1 hour?

What is - 6+3/4 and how did you get your answer

Solve the proportion: |h|/3 = 4/9

Solve equation 4a-3 (a-2) = 2 (3a-2)

Which table shows a proportional relationship between x and y? A: x 2 3 4 5 y 7 9 11 13 B: x 3 6 8 10 y 12 15 18 20 C: x 1 2 7 8 y 0.5 1 3.5 4 D: x 3 7.5 15 20 y 1 2.5 4 6

Both triangles are similar. The area of the smaller triangle is about 270 ft^2. What is the best approximation for the larger triangle?

The teacher selerated her class of twenty eight students into two groups. one group has four more than twice as many students as the other group how many students are in each group

Carla drops a carton of eggs. out of 12 eggs, 7 eggs are cracked. as a decimal, what fraction of the eggs are not cracked? [round to 2 places.]

What is 16,473 rounded to the nearest hundred and thousand

19.83 rounded to the nearest tenth