Ken walked 300 feet at 4ft/s and then walked 250 feet at 5ft/s.

How long did he walk?

A.

50 seconds

B.

125 seconds

C.

20 seconds

D.

550 seconds

When using fractions strips, how do you know that two fractions are equivalent

Jack drives 275 miles in 5 1/2 hours. Gavin drives 288 miles in 6 hours. who drives faster

A fish tank that measures 30 inches by 24 inches by 9 inches is filled with water 7/8 of its height. 2/3 of the water leaks out of the tank because of a crack. How much water is left in the tank?

What is the general strategy for solving an equation of the form x/a=b

How is 13.7 greater than 13.07

Describe two lines that intersect and form right angles. parallel lines perpendicular lines

Which statement about this sum is true? - 2 4/5+2.7

Simplify this problem : 5x+4 if x = 3

Hemal wanted to make dessert for her family. The recipe made 8 servings, but she only wanted to make enough for 5 people. If the recipe for 8 servings called for 2 cups of flour, how much flour would she need for 5 servings?

Evaluate 5 + 32 for (a) 2 = - 2 and (b) 2 = 3.