Apyramid has a base of 5 and 4 inches and a height of 8 inches. what is the surface area?

If eh = hg and hg=16, find the diameter of k

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

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: