Answer:
9
Step-by-step explanation:
It is a right angle triangle. Hypotenuse is 10, because it was 15 ft tall. 10 squared is 100. 5 squared is 25. 100 - 25 = 75. Sqrt 75 = 9
The answer is S(1,8)
.
x≤−13
isolate the variable by dividing each side by factors that don't contain the variable
Y = (30 + 52) * 2
Y = (82) * 2
Y = 164
Daniela saved $164
