The measure of the second angle of a triangle is twice the measure of the first angle. the measure of the third angle is 10° less than the measure of the first angle. find the measure of the second angle.
a. 47.5°
b. 80°
c. 37.5°
d. 95°

Find the domain and range of the following function f(x) = 51x - 21+ 4

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?

The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. if the distance of the stairs measures 22 feet and the ground distance measures 11 feet, how high is the entrance to the plane from the ground? which diagram represents this scenario? / 22ft © 22ft 11 ft 11 ft 22 it