Answer:
best bet is a im not 100 percent sure though
A = D/BC. In order to isolate A, all you do is divide by BC
Answer:
21 x 3.1 / 2 = 32.55
Step-by-step explanation:
Answer:
-8/5 is the slope.
Step-by-step explanation:
To find slope, it's the change in y over the change in x. Or rise over run.
That would be 8/5.
And this line would be negative because it is going from left to right.
So your final answer would be -8/5 as your slope.
Answer:
I'm not sure about "11" but 12. is "by the definition of right angles", and 16. is "by the SAS(side angle side) congruency theorem"
