A circle has a radius of 50 cm. Which of these is the closest to its area?

157 cm squared

314 cm squared

7,854 cm squared

15,708 cm squared

Given f (x) = 2x-3, find f (17).

In the bull's-eye shown above, /, and /. Calculate the area of the red ring of the bull's-eye. Round the answer to the nearest tenth. A. 28.3 in.² B. 60.75 in.² C. 63.6 in.² D. 190.9 in.²

A hiker starts hiking in Death Valley at an elevation of 143 feet below sea level. He climbs up 400 feet in elevation. What is his new elevation relative to sea level?

Which of the following could represent the unit side lengths of a right triangle? A 8,8; 16 C 12, 24, 36 B 2,4,5 D 8, 15, 17

I'm getting dressed in the dark, and I have 6 pairs of white socks and 6 pairs of black socks, but they're all mixed up in my sock drawer. How many socks will I need to blindly pull out to ensure that I get five pairs of white socks?

At what time would the velocity reach 60.00 km/hr? It will never travel at 60.00 km/hr. It travels at a different constant rate. 10.00 seconds 100.00 seconds

What does this equal? 5x+4=7x+2

If f (x) = x2 - 1, and g (x) = x + 2, then g (f (x)) = [? ]x2+[ ]x + [ ]

What two numbers add to 5 and multiply to 4

If I was asked to think of a number and multiply it by 2, I could write this algebraically as 2x. Write the following algebraically, using x as your unknown. "I think of a number, multiply it by itself and then add 6 to the result."