Which of the following choices is the standard deviation of the sample shown here

18, 19, 20, 21, 22

A) 2.5

B) 20

C) / 2.5

D) / 2

E) 2

Line p is parallel to line q. Parallel lines p and q are crossed by lines a and b to form 2 triangles. At parallel line p, angle 4 is formed by line b and angle 5 is formed by line a. Angle 6 is the third angle.

Simplify. 2 4+25 the to is a small to on top of the 4 not right on top tho

The drama club is selling candles for a fundraiser. They spend $100 on the candles and sell them for $4.50 each. The inequality x > 50 is the solution to the inequality representing the situation, where x represents the number of candles sold.

a cereal box has a length of 8 inches, a width of 1.75 inches, and a height of 12.25 inches. What is the volume of the cereal box?

George is making favors for his sisters wedding if supplies for 25 fever is called 6250 how much do supplies for 60 favorite cost

Write an equation for "the value of m times the value of n"

X=2/3y-1 solve for Y

Find the 60th term of the arithmetic sequence - 14, - 25, - 36, ...

Use the Distributive Property to find (g-7) (g-2).

For 2 hours, Lia drove at the speed of 60 mph, and for the next 3 hours, at the speed of 50 mph. What was Lia's average speed during this trip? A) 53 MPH B) 54 MPH c) 55 MPH D) 56 MPH E) 57 MPH