Can you tell which of the following triangles are right and explain

your answer? The numbers represent the lengths of the sides:

9, 12, 15

Find the derivative of f (x) = 8 divided by x at x = - 1. A. 4 B. 0 C. 8 D. - 8

What is the answer to this 4x+7y+-80; 3x+5y=-58

Jordan has 5.48 milliliters of liquid in one test tube and 9.63 milliliters in another. Luke's test tube has 17.24 milliliters of liquid. How much more liquid is in Luke's test tube than the liquid in Jordan's two test tubes combined? 2.13 mL 4.

Is (0,-1) a solution of - 10 x + 4 y ≥ - 4? True or False

when a tree is planted it is 2 ft tall each year it grows 1.5 ft. Show your work and write a function equation to model this situation

The length, l, of a rectangle is 5/2 its width, w. The length, l, of the rectangle is 10 inches. What is the perimeter of the rectangle? What is the area of the rectangle, in square inches?

At a park 96 black bag lunches were given out in 30 minutes. If 29 bags remain and X represents the starting number of Brown bag lunches show me an equation determine I the value of X

How much will a 1 dollar deposit be worth after 36 years if the interest rate paid by the bank is 8%

What is the area of 3 5/7ft by 2 6/7ft

The probability of spinning an even number and flipping heads is