What makes the value n of the equation true -2n+1.8=3.2 a.-3.4 b.-0.7 c. 0.7 d.-2.5

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?

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?