Hello.
17. ( 3 + 5 ) · 8 = 64
18. 4 · ( 6 - 2 ) + 7 = 23
19. 10 ÷ ( 3 + 2 ) · 4 = 8
20. ( 3 + 6 ) · 2 = 18
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Answer:
Step-by-step explanation:
we can easily calculate the perimeter of three points, using vectors. See the picture...
Answer:
24a + 3a
27a
we didn't multiply a since it is addition so it can not be a²
please give brainiest
It would be exactly 1.2778 yards.
The answer is b. x=77, y=63