Alawn is in the shape of a right triangle with a perimeter of 215 feet. the lengths of the sides of the triangle are each multiplied by 7. what is the perimeter of the new triangle?
a. 1505 ft.
b. 6100 ft.
c. 7120 ft.
d. 8640 ft.

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?