Determine the measure of ∠R, rounded to the nearest tenth of a degree. Question 18 options:

A)

129.9°

B)

44.7°

C)

39.9°

D)

50.1°

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.