Kate bought a circular swimming pool with a diameter of 50 feet. She wanted to know about how many feet the circumference of her pool is. Which of these is the closest number to the

circumference?

What is the graph of the absolute value equation ? y=|x|-5

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me