Lines m and n are parallel. Which angles are supplementary to ∠4?

Select each correct answer.

∠1

∠2

∠3

∠5

∠6

∠7

∠8

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%