Find the arc length of the semicircle.

Write a two column proof for the following statement. "Given that 2 (-x + 4) = 3, prove that x = 5/2.

Sofie has 13 shapes. There are triangles rectangles and hexagons. 4 shapes have 3 straight sides. Two shapes are hexagons. How many shapes are rectangles

The Federalists were NOT supported by which of the following groups? Select one: A. Artisans B. Merchants C. Small farmers D. Large farmers

The input x of a function is centimeters the output y is the equivalent number of millimeters which rule represents the function? A. y=0.01x B. y=0.1x C. y=10x D. y=100x

1. Approximately 10% of high school athletes go on to play sports in college. Of these college athletes, only 1.2% go on to play professional sports. What is the probability that a high school athlete will go on to play professional sports? 2.

Melissa has scored 83, 84, 93, 77, and 85 on her previous five tests. what score does she need on her next test so that her average (mean) is 83?

A tree increases in diameter each year by an average of 0.51cm. If the tree currently has a diameter of 4 inches, how old do you estimate the tree is?

0) 8 multiplied by 20 then divided by 3

What is the exact value for the expression √52-√13+√117? Simplify if possible. 4√13 √13 2√39 8√39

A brown-eyed father and a green-eyed mother have a 25% chance of having a green-eyed child. What is the probability that, in a family of four children, three of them have green eyes? a. 0.421 875 c. 0.011 718 75 b. 0.046 875 d. 0.1875