6 1/2 feet equals blank inches

The figure shows a circle graphed on a coordinate plane What is the approximate circumference of the circle?

A box contains 24 light bulbs of which 4 are defective

Factor: - 22d³+33d²+33

Describe the end behavior of the function: f (x) = 1/2*2^x + 3

The size of a certain cell is 2.5 x 10^-9 m. Another cell is 1.5 x 10^3 times larger. How large is the larger cell in scientific notation? A.) 4 x 10^-27m B.) 4 x 10^-12m C.) 3.75 x 10^6m D. 3.75 x 10^-6m I honestly have no idea what to do.

Write these decimals as words 25. 134 100.01 HALP

Four friends bought 10 lbs of nuts and shared them equally. How many pounds if nuts did each friend get

Ten friends went to a local restaurant and all had the buffet at $6.75 each. Seven friends added ice cream for dessert for $1.99 each. Since it is a large group, a tip of $15.00 for the waitress was added. The following is the restaurant bill.

Betsy wants to paint the walls of her bedroom. Her bedroom measures 8 ft. by 10 ft. and has 8 ft. ceilings. Not counting doors and windows, how many square feet of wall will Betsy need to paint? 288 80 128 160

One winter the cost of bananas cost $0.80 per lb. The next winter the cost was $1.05 per lb. What was the percentage increase?