orangeicecream
05.11.2019 •
Mathematics
Juan charges $22.50 per hour for consulting services how much will he charge for seven and a half hours of consulting
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Ответ:
Ответ:
de=11
Step-by-step explanation:
We are given that b is the midpoint of ac
ac=cd, ab=3x+4,ac=11x-17 and ce=49
We have to find the value of de
b is the midpoint of ac therefore we have
ab=bc
ac=ab+bc=ab+ab=2ab
Then , substitute the value of x
ac=
ce=cd+de
49=38+de
de=11