A guy wire is attached to a palm tree 50 ft. above the ground to stabilize it. If the guy wire is also attached to the ground 70 ftaway from the base of the tree, how long is the guy wire? (Round your
answer to the nearest foot.)
50 ft
70 ft
A
49 ft
B
78 Ft
С
120 ft
D
86 ft

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?