7. Kiara answered 90% of the questions on her science test correctly.

There were 50 questions on the test. How many questions did Kiara answer correctly?

What is 3 3/10-2 2/5

If the perimeter of a rectangle is 10 times the width of the rectangle, then the length of the rectangle is how many times the width?

Natasha has 3 pounds of apples and 2 1/2 of grapes if she gives 1/3 of her apples to Silvie how many pounds of apples does she have left

What is the largest perfect square less than 225 that is a multiple of 9?

What divided by 50.41 = 0.5041

Find the area under the standard normal curve to the left of a. z = 0.74 b. z = - 2.16 c. z = 1.02 d. z = - 0.15

What is 2 1/4 · 9 / 5?

Which expression is equivalent to (5•3) - 4

A birthday cake was cut into equal pieces, and five pieces were eaten. The fraction 2/7 shows how many pieces are left. According to the fraction, how many pieces were not eaten A. 2 B. 7 C. 12 D. 5

What is the value of x: 5x + 4 = 2x + 22 How would you solve this question?