Answer:
-1.6
Step-by-step explanation:
Simple division but with a negative number. Positive ÷ Negative = Negative and vice versa
Answer:
as answered in the attached file
Step-by-step explanation:
The derivation and mathematical manipulation is as shown in the attachment .
Answer:
a. she cleans 2.5 rooms per hour
b. im not sure what the equation would be
c. the point (6,15) represents 15 rooms were cleaned in 6 hours
d.20
e.4
Step-by-step explanation:
The ramp is simply a right triangle when viewed from the side. The rise is the height of the triangle and the run is the length or base. The slope of the ramp is the angle that the ramp makes with the ground. Plug those values into the formula for tanФ = opposite/adjacent or rise/run and solve for Ф. You should end up with 0.23