So we have three numbers
x
x+12 (a number 12 more than our original one)
x-12 ( a number 12 less than our original one)
the sum of all these numbers was 15, thereful:
x+x+12+x-12=15
3x=15
x=5
mikes original number is 5
Answer:
21.85 feet.
Step-by-step explanation:
Tan 0.5 = x / 40
x = 40 tan 0.5
x = 21.85 feet.
Answer:
area-34
permiter-68
Step-by-step explanation: