Two remodelers are attempting to carry a thin, rectangular sheet of plywood measuring 10 feet by 7 feet 8 inches, 1
through a doorway with dimensions 7 feet by 3
feet.
2
Which of the following best explains the result of their attempt?
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Select one answer
А
They will make it through the doorway with about 2 inches of clearance.
B
They will fail to make it through the doorway by about 2 inches.
С
They will make it through the doorway with about 6 inches of clearance.
D
They will fail to make it through the doorway by about 8 inches.

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

The equation shown below represents function f. f(x)= -2x+5 the graph shown below represents function g. which of the following statements is true? a. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is less than the y-intercept of function g. b. over the interval [2, 4], the average rate of change of f is greater than the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. c. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. d. over the interval [2, 4], the average rate of change of f is less than the average rate of change of g. the y-intercept of function f is the same as the y-intercept of function g.

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me