Answer: maybe a or b sry if u git i wrong
Step-by-step explanation:
Use trigonometry
sin 42 = a / 21
a = 21 sin 42 = 14.05
-4(x-7)=36
-4x+28=36
-4x=8
x=-2
Answer:
q=<u>bp</u>
<u> </u><u> </u><u> </u><u> </u>a- cp
Step-by-step explanation:
<u>a</u> - <u>b</u><u> </u>= c
p q
Multiply through by pq
qa - bp = cpq
qa - cpq = bp
q [a-cq] = bp
q= <u>bp</u>
<u> </u><u> </u><u> </u><u> </u><u> </u>a-cp