Multiply the 37 and 23 for 851 plus the triangles must be above it so its 1035 in squared
Answer:
B
Step-by-step explanation:
Using the expansion
tan(x - y) =
, then
tan(x -
)
= 
note that tan( -
) = - tan(
) = - 
= 
=
→ B
Move x to the right side, so we could get y=-3-x.
If you didn't have a calculator, go to https://www.desmos.com/calculator and graph it. The rest is your work.
When grades are expressed as a quantity of 1, such as two feet per second or 5 miles per hour, they are called unit rates.