lexidonoghue122
04.02.2021 •
Mathematics
ABCD is a rectangle. If AC = 2x + 10 and BD = 56, find the value of x.
Group of answer choices
33
23
78
122
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Ответ:
9514 1404 393
(b) 23
Step-by-step explanation:
The diagonals of a rectangle are the same length, so ...
AC = BD
2x +10 = 56
x +5 = 28 . . . . . divide by 2
x = 23 . . . . . . . . subtract 5
Ответ:
3.5 lbs.
Step-by-step explanation:
please mark brainliest!