Answer:
x=90 degrees
y=142 degrees
z=128 degrees
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
mean = 140+20=160
160/2
= 80
Answer:
the answer is 93.6
Step-by-step explanation:
The EXACT ratio is 7.7:1, but you can round it up to about 8:1
Answer:
y = 3x + 5
Step-by-step explanation:
Two lines which are parallel have the same gradient. This means that the parallel line must have a gradient of 3x
y = 3x + c
To figure out c you substitute in the given coordinate for the x and y values
8 = 3(1) + c
c = 5
y = 3x + 5
