B and C I believe .............
Answer:
9:20 is the answers for the question
Step-by-step explanation:
please tell me your
-they can get the same answer
Answer:
4
Step-by-step explanation:
ΔABC is congruent with ΔDEF. That means the corresponding sides are congruent.
Look at the order of the letters. EF are the last two letters of ΔDEF. So this corresponds with the last two letters of ΔABC. Therefore, EF ≅ BC.
EF ≅ BC
x² + 8x = 48
x² + 8x − 48 = 0
(x + 12) (x − 4) = 0
x = -12 or 4
Since x can't be negative, x = 4.
4m+28=44
4m=44-28
4m=16
m=16/4
m=4