Answer:
a = 22
Step-by-step explanation:
We know that YB is the altitude. An altitude basically just means a line straight through the middle. Since we know the measurements of both sides we can solve for a. XB=BZ, so if you solve a + 7 = 2a - 15, then you get your answer.
Answer:
6/18=1/3=2/6=3/9=4/12=5/15
42 dude lol 3*7 = 21 so 21+21= 42
It’s the second one! I’m 100% sure lol it’s easy
Answer:
NOPE IM STILL HERE
Step-by-step explanation: