The picture below shows a right triangle shaped charging stand for a gaming system: the picture shows a right triangle (abc) which is 9 inches high, the angle acb is 90 degrees and angle abc is 70 degrees which expression shows the length, bc, of the base of the stand: a) 9/sin70 degrees. b) 9/cot70 degrees. c) 9 cot 70 degrees. d) 9 cos 70 degrees.

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction