Answer:
7.5 cm²
Step-by-step explanation:
Dimensions of the large ∆:


Dimensions of the small ∆:


Difference between the area of the large and the small ∆ = 13.5 - 6 = 7.5 cm²
Answer:
81.6
Step-by-step explanation:
mean/average of her grade = sum of all scores/the number of scores
= (93+82+74+92+67)/5
= 81.6
C, i dont know dont use my answer unless you know
Answer:
where is the figure without figure how to find out
Answer:
(
Step-by-step explanation:
STEP 1:

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STEP 2:
*
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STEP 3:

STEP 4:
(