Answer: r= -1000
Step-by-step explanation:
Solve for r by simplifying both sides of the equation, then isolating the variable
Answer:
Here ya go ! :)
S/175 =18/21
21s=18×175
21s=3150
s=150
b.
69/s =54/36
69×36 =54×s
2484=54s
s=46
x=8
start by setting angle a equal to angle b
next add 21 to the opposite side
then subtract 2x from the opposite side
finally you're left with x=8
