Why cant you take the inverse of a matrix with det = 0?

A pentagon has 3 congruent sides and 2 other congruent sides. The perimeter of the pentagon is 36 centimeters. The three long congruent sides are 2 centimeters longer than the two shorter congruent sides.

At 0 seconds, mrs taylor was 10 feet off the ground. At 5 seconds, she was 20 feet off the ground. What is her rate in feet per second?

Suppose P (not E) = 65%. Find P (E)

Is the number 64,108 need for regrouping

The APR of Kylee's savings account is 5.6% and the interest is compounded quarterly. If the principal in Kylee's savings account is $5800 for an entire year, what will be the balance of her account after all the interest is paid?

What are all the multiplication facts that have a product of 32

A company charges 12$ per each 4 feet of fencing how much would It cost for a fence 20 yards

If A ⊂ B, then A ∩ B = ∅. True or False

Marcella divided 40.8 gallons of paint among 8 containers. how much paint is in each containers

A large pizza is ever ties have a 14 inch diameter if a customer orders two large pizzas how many square inches of pizza will he receive