Answer:
use demos
Step-by-step explanation:
You could do -1/-2 times -5/-4 which would be 5/8
Im guessing he answered 30 correct, let me know if im correct
Lol ikr
Some people are lucky their question stays for more than a week. And their question is useless
Unfair. Always
Answer:
Step-by-step explanation:
The angles are complimentary, so they add to 90
6x + 3 + 7x + 9 = 90 Combine like terms
13x + 12 = 90 Subtract 12 from both sides
13x = 90 - 12 Combine
13x = 78 Divide both sides by 13
x = 6
<A = 6x + 3
<A = 6*6 + 3
<A = 36 + 3
<A = 39