Help Kris is helping out neighbors by mowing lawns. All his neighbors have the same size lawn.

If he can mow 2/3 of a lawn in 1/6 of an hour, how many lawns can he mow in an hour?​

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression