Answer:
Hello!! answer: a = 45
Step-by-step explanation:
This is a complimentary angle so we will just do 90 - 45 and get 45 because 45 + 45 = 90 Hope that helps!
Hey there! :D
Place the value of a and b in the fraction.

a= -6 and b=-2

Divide both by -2.



"A" is the answer.
I hope this helps!
~kaikers
Slope is Y2-Y1/ X2-X1
The slow is -1/12
I think it is 0 in the graph it is on 0
Area of original rectangle = 21 • 15 = 315 yd^2
Area of new rectangle is 3 times the original size: 3^2 • 315
2835 yd^2.
Other way:
3(21) • 3(15)
63 • 45
2835 yd^2
//Hope it helps.