Answer:
Three quarters of the members of a club are juniors, the rest are seniors. Express this as a ratio of juniors:seniors.
Answer: area of triangle = 13.4 ft ( after rounding the answer to 3 significance figures)
Step-by-step explanation:
formula for the area of triangle
= S + S + S
= 4.34 + 3.78 + 5.27
= 13.9 ft
= 13.4 ( after rounding off to three significant figures )
A. -1.3
B. 4.5
C. -5.4
D. 3.1
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