Marian is a sprinter, running short distances on the track team. she wants to find how fast she runs in miles per hour. what units should she start with?

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

How far could you drive on 50 gallons of gas

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250