Virginia woolf is a regional sales representative for a pharmaceuticals company this month her travel expenses included $884.03 for car rental and gasoline and $21940 for meals. her hotel bills include 2 nights at the resort hotels for $175 per night. i night at the suites for $85.90, and 4 nights at the east inn for $119.90 per night. what were virginia's total travel expenses for the month? (a) $2,018.93 (b) $3.457.99 (c) $4,987.12 (d) $5,124.00

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 10^4 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 10^5 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.

What is the surface area of the sphere?