Answer:
The correct answer is C. 224
Step-by-step explanation:
Sn = n/2 (2*A1 +d(x-1))
S7=7/2(2*17+5(7-1))
S7=7/2(34+30)
S7=7/2(64)
S7=7*64/2
S7=7*32/1
S7=224
Hope This Helps, If So Mark As Brainliest! :)
1 foot = 12 inches
The 4 ribbons is 8 feet because each ribbon is 2 feet each
You would multiply the 8 ft by 12 to convert the feet to inches
8 ft. x 12in = 96in.
Then add the remaining ribbon
96 + 10= 106 inches of ribbon
Answer:
American mathematics ia easy than i think
Answer:
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Step-by-step explanation:
