According to my calculations the answer is 69
Answer:
x is 130 degrees. y is 80 degrees.
Step-by-step explanation:
D
C
Sorry if both aren't correct, it's been a while since i did this...
Answer:
(9,36)
Step-by-step explanation:
Substitute the 4x for the y in second equation.
Basically setting them equal to each other because the both have 'y='
4x = 8x - 36
-4x = -36 (subtract 8x from both sides)
x = 9 (divide by -4, both sides)
y = 4(9) (Substitute the x value into first equation)
y = 36
Answer:
108
Step-by-step explanation:
a = b*h
a = 9*12
a= 108m^2
