Is all rhombuses are quadrilaterals

What's the solution for x-5y=1 and 2x-7y=8

In which range (s) does 75% of the data lie? Check all of the boxes that apply. 81 minutes and 109 minutes 81 minutes and 126 minutes 95 minutes and 138 minutes 109 minutes and 126 minutes

Dawn and Claire both earn a base salary plus commission. Dawn earns $1000 plus 25% of her sales each month. Claire earns $2000 plus 10% of her sales each month. Write a system if equations that represents this situation.

Assume ∆ EFG ≅ ∆ JKL. If m∠J = 90, m∠K = 26, what is the measure of ∠E? A. Cannot Be Determined B. 64 C. 26 D. 90

Julian purchases one tank that is in the shape of a triangular prism, and another tank that is in the shape of a triangular pyramid.

The booster club is having a bake sale. The members place 25 baked goods in each bag. There are 630 baked goods donated. About how many bags will the club have for sale

Charlene is 8 years older than Aaron. The sum of their ages is 44. What are their ages?

Lenny earns at least $50 a day at his job. Write an inequality showing how much Lenny could earn on any day at his job.

A rectangle that measures 2 feet by 11 feet. What is the area of the rectangle? square feet

Solve the equation if x = 7. 5x + 9