Twice the sum of x and y decreased by 21

hWhat is the volume of this right rectangular prism? H=3.5 W=2 L=7

What is the positive negative square roots of 64?

27 cintermillers converted to millimeters

Represent the following sentence as an algebraic expression, where "a number" is the letter x. You do not need to simplify. Twice the sum of a number and 3.

Find the solution for s 9s + 3 = 57

How many spheres of diameter 10cm can fit in a cylindrical jar of radius 15cm and height 20cm?

What is the equation of a circle with center (-8, 3) and radius 8?

Given: m || n and p is a transversal Prove: m2 = m7 What is the missing reason in the proof? Statement Reason 1. m || n and p is a transversal 1. given 2. ∠2 ≅ ∠3 2. ver. ∠s theroem 3. m∠2 = m∠3 3. def. of congruent 4. ∠3 ≅ ∠7 4. corr. ∠s theroem 5.

60/96 in lowest term.

What are the chances of getting heads 10 times in a row in a coin toss?