The gcd of two numbers is 7 and their lcm is 140. If one of the numbers is 20 find the other number

Jo triangles. The base of the rectangle is 7 inches, and the height is 6 inches. The area of one triangle is square inches. 13 21 42 84

Joshua won a laptop in a school raffle the laptop screen measures 10 inches in height and 24 inches in width. find the diagonal length of the laptop screen

How to subtract unlike fractions

If 3x^2-2x+7=0 then (x-1/3) ^2=

Solve the equation 5n + 7=7 (n + 1) - 2n

The fundamental theorem of Arithmetic The system (E) : The set of all even positive integers The system (T) : all positive integers congruent to 1 mod 3 1. List the primes in E between 1 and 20. 2. List the primes in E between 21 and 40. 3.

Suppose you are getting new inground pool at your house. The pool is going to be a rectangle that is 30 feet by 15 feet. The outside border of the deck around the pool will also be a rectangle, which is 44 feet by 28 feet.

There are 12 team members. They each ate 3 slices of pizza. Each pizza was cut into 8 slices. What fraction of the pizza did the team eat altogether?

Solve for v 12v = 18+6v

Maggie's brother is four years younger than twice her age the sum of their ages 11 how old is Maggie?