Answer:
The answer is 0.36 Hope this helped and plz mark brainliest
Step-by-step explanation:
0.6 times 0.6=0.36
x = 2.4
see image for explanation.
Hope it helps
first one 401.76, second one 93.96
|DF| = |DE| + |EF|
|DF| = 9x -36
|DE| = 47
|EF| = 3x+10
Substitute:
9x - 39 = 47 + 3x + 10
9x - 39 = 3x + 57 |+39
9x = 3x + 96 |-3x
6x = 96 |:6
x = 16
Put the value of x to the equation |EF| = 3x + 10
|EF| = (3)(16) + 10 = 48 + 10 = 58
Answer: |EF| = 58
