Someone who is 6ft tall is standing 10 feet from a tree. The shadow of the tree is 20 ft long. How tall is the tree? Explain.

How many different letter arrangements can be made from the letters in the word "happiness"?

Eva had 7/8 gallon of paint. His brother ivan used 1/4 gallon to paint his model boat. Eva needs at least 1/2 gallon to paint her bookshelf. Did ivan leave her enough paint? Write an equation and fill in the bar diagram to solve

Jeff trip will cost $9.00 if he has 2 attendees at the conference of there are 36 attendees how much will the trip cost

If the probability of you passing this test is 70%, what is the probability that you will not pass this test?

Determine whether the situation calls for a survey, an observational study, or an experiment. You want to find out if years of jogging has an effect on cardiovascular health.

Match each equivalent angle 90° 120° 135°

Write a quadratic function f whose zeros are - 6 and - 2. f (x) = ?

The Venn diagram shows three types of numbers: odd (O), even (E), and prime (P). Which is represented by Ø?

Find the value of 6x - 5 given that - 17x - 9 = 8

Solve X/15 = 4/5. Solve for x