Estimate first. Estimate is basically the same as saying round, so 979 would be rounded to 1,000. 4 x 1,000 = 4,000. 4,000 is the answer. :)
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An = a1+d*(n-1)
a11 = 75-8*(11-1) = -5
Answer:
1530 cubic cm
Step-by-step explanation:
(18*4*10) + (9*9*10) = 1530
Jean's car :
(12 1/2) / (5/12) =
(25/2) / (5/12) =
25/2 * 12/5 =
150/5 =
30 miles per gallon
Miranda's car :
(20 5/7) / (5/7) =
(145/7) / (5/7) =
145/7 * 7/5 =
145/5 =
29 miles per gallon
most fuel efficient is Jean's car....it gets 30 miles per gallon
If your underscores are supposed to be spaces, the verbal expression translates to 7(13 + 14).
This becomes 7(27) = 189
