Alvin is 13 years younger than Elga. The sum of their ages is 87. What’s Elgar’s age?
1 answer:
Answer:
87-13 = 74
Step-by-step explanation:
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Answer:
56
Step-by-step explanation:
for this problem you would first figure out what 1/8 of 64 is. 1/8 of 64 is 8.so we do 7*8 to get 56 so 56 of the 64 houses have been sold
Answer:
D. All of the above
Step-by-step explanation:
A is right, 3(g) = 3g
I don't know about b, but c is right, so it is all of the above
A. -25/36
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Answer:
C. 5.2 cm
Step-by-step explanation:
Arc length formula:
where s = arc length
n = central angle of arc
r = radius of circle
diamter = d = 10 cm
r = d/2 = 10 cm/2 = 5 cm
n = 60 deg
Answer: 5.2 cm