If angle e = 155 degrees and angle a = 80 degrees, what is the measure of angle b? a. 80 degrees b. 75 degrees c. 70 degrees d. 65 degrees

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.

Write the percent as a fraction or mixed number in simplest form. 0.8%

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?