1 answer:
Answer:
13x^2 - 15x + 12
Step-by-step explanation:
Add like terms.
3x^2 + 10x^2 = 13x^2
-10x + -5x = -15x
4 + 8 = 12
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Answer:
360.8
Step-by-step explanation:
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Answer:
250 cm.
Step-by-step explanation:
Half = 50% so by proportion:
Half length of the rope = 75 *50/15
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Answer:
The probability is 3/95
Step-by-step explanation:
The probability that you will pick two pennies is
4
20
×
3
19
=
12
380
=
3
95