The area of a trapezoid is 18km squared, with bases 5 km and 7 km. What is the height, in kilometers?

12 seventy fifths written as a decimal

If x and y satisfy both 9x+2y=14 and 7x+2y=2, then y=?

How is 21/30 less or greater than 3/5

Study the function below. f (x) = 4x + 2 Label the function as proportional or non-proportional. Explain your reasoning.

Simplify 0.05x + 1.02x

Does 490/10 equel to 4.9

Which rational number also belongs to the set of natural numbers? Select one: a. 15 b. - 12 c. 38 d. 0.1666 ...

How many different ways can 12 race cars finish in first second and third place?

As a sales person you are paid $50 per week + 2 per sale this week you want your pay to be at least $100 what's the minimum number of sales you can make turn at least $100

4. If a pair of shoes is going to be discounted 15%, what decimal can be used as the multiplier to find the new cost of the shoes?