Answer:
Step-by-step explanation:
29.11
Answer:
x = 108
Step-by-step explanation:
The angles all add up to 180 degrees, so if you subtract 25 and 47 from 180, you get x.
Answer:
2100
Step-by-step explanation:
50*18=900
900+1,200=2100
Answer:
27.5
Step-by-step explanation:
The formulas jus the top line + the bottom line divided by two then multiplied by the height (dotted line)
Answer:
y=-65/9
Step-by-step explanation:
12(5+2y)=4y-(5-9y)
60+24y=4y-5+9y
60+24y=13y-5
60+24y-13y=-5
60+9y=-5
9y=-5-60
9y=-65
y=-65/9
