X^{2} -25=0 Please help m

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Prove that quadrilateral is a rhombus.

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: