What value for c will make the expression a perfect square trinomial? X^2-7x+c

A tree that is 50 feet tall casts a shadow that is 60 feet long. Find the angle of elevation to the nearest degree of the sun

What object will be formed when this rectangle is rotated about line m?

Divide X+2/2x^2+7x+7

Carolina finishes 1 fourth of her homework on Saturday. What fraction of her homework has she not finished?

The mean of a population being sampled is 64, and the standard deviation is 6. If the sample size is 50, the standard error of the mean is ___. (Round off your answer to the nearest hundredth)

6x² + 7x3 + 825 + 9 What is the degree of the polynomial?

Mitch planted cabbage, squash, and carrots on his 150-acre farm. He planted half the farm with squash and 22% with carrots. How many acres did he plant with cabbage?

The length of the popcorn machine is 3/4 of its height. What is the length of the machine. (is not telling me the height)

80,+84, + 82, + 79, + 72, + 97, + 89, + 97, + 88, + 79, + 86, + 90, + 87 =

How is has's mother being impacted by the war