The length of a rectangle is 5 cm longer than its width. If the perimeter of the rectangle is 42 cm, find its area.

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 multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.