jasontbyrer
24.07.2019 •
Mathematics
Atrapezoid shown below has an area of 21.66 square inches. what is the total area of the shaded sections of the trapezoid?
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Ответ:
Note that the two shaded areas are two triangles rectangle with legs 1.1 in and 3.8 in.
The area of a triangle rectangle can be found by the formula:
A = L × l ÷ 2
= 3.8 × 1.1 ÷ 2
= 2.09 in²
Since the area is composed by two identical triangles, the total shaded area will be:
A = 2.09 × 2 = 4.18 in²
Therefore, the correct answer is B) 4.18 square inches
Ответ:
45/50= 9/10
Step-by-step explanation:
If 5 packs were left after the sale, then 50-5=45 is the number of packs sold
Then the fraction sold would be the number of packs sold divided by the total number of packs.
45 sold/50 total