7. Shawna earns $12.75 per hour. How many hours does she need to work to

earn $102 or more?

at least / at most / less than / more than - _ hours

Determine whether a triangle can be formed with the given side lengths. If so, use Heron's formula to find the area of the triangle. a = 240 b = 133 c = 174 6582.82 No triangle is formed. 11,317.51 6568.72

Logan has a change jar that contains only pennies and nickels. he has 64 coins which add up to a total of $1.52. how many of each type of coin does he have?

Suppose the diameter of a circle is 10. What is its radius?

If f (x) = x^2-7 and h (x) = 7x-5, then f (h (2)) =

1. What is the Kinetic energy of a 1500 kg car going at a speed of 14 meters/second? Show your work below 2. What is the KE if m = 2 and v = 5? 3. What is the KE if m = 4 and v = 5? 4. What is the KE if m = 2 and v = 10?

Find the height of a triangle with an area (a) of 35 square inches and base (b) of 7 inches. Use the formula for the area of a triangle, a = 1/2bh

A survey of 50 people found that 14 people like building a snowman. If 600 people had responded, how many would have been expected to list building a snowman as their favorite winter activity? theoretical or experimental probability, and why

What is leaner equation

The probability of heads 3 times in a row is very low. if first two times are heads, what is the probability in 3rd

7y+25=-24 what is the answer