If there is a parallelogram with one pair of opposite sides that are congruent and another pair that is parallel, how do I prove it is a parallelogram?

A banquet hall has three rooms available for events. One room holds 252 people, another room holds 180 people, and the smallest room holds 75 people. If each room is filled to capacity, how many people can the banquet hall serve?

Five times matthew's age plus 2 times Cooper's age is 52. Coopers age is also 4 times Matthews age. How old is cooper?

Chrissy is 25 years older than her dog. the sum of their ages is 37. how old is Chrissy's dog

Solve: 1/4 of x is 6 = ?

What is the value of 8?! 1. 8 2. 64 3. 512 4. 40,320

One face of a cube has an area of 25 cm. what is the volume of the cube?

Julia charged $612 to her credit card. The cost of her next purches caused her to go over her credit limit of$2000. If c=the cost in dollars of Julia next purches, which mathematical sentence expresses in information above

Round 7304 to the nearest thousand

1.424 as a mixed fraction

What is the factor of 4x^2-25