LOTS OF POINTS, HURRY!!! Use dimensional analysis to solve the following conversions. Be sure to show all work and answer with the correct number of significant figures. PLEASE SHOW YOUR WORK!

a. 0.30 m = ft
b. 150 km/hr = mi/min

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'