Plzz hurry but no scam plzz If a circle has a radius of 12 and a sector defined by a 7 degree arc, what is the area of the sector? O A. 7.8 cm OB. 83 cm ? C. 8.1 cm D. None of the above​

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 104 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 105 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincent’s problem in standard notation. part a write the cruising altitude of vincent’s plane in standard notation.

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny