I need help no links or files brainly will remove them
1 answer:
Answer:
25 grams
Step-by-step explanation:
Three half live
1/2 * 1/2 * 1/2 = (1/2)³ = 1/8
There would be 1/8 of the original amount left
185 * 1/8 = 23.125
Rounded
25 grams
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12×8.20=98.40
Answer:
6xsquare
Step-by-step explanation:
that is my answer
A + s = 279
s = 2a
a + 2a = 279
3a = 279
a = 279/3
a = 93 <=== adult
s = 2a
s = 2(93)
s = 186 ....students
The expression is -6 + 1.2 + -0.4 + -0.6
Areaa= 0.5 b h
= 0.5 x 9 x 6 = 27 mm
