Abby earns $7 per hour working as a cashier at a cafe.
1 answer:
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Answer:
a
Step-by-step explanation:
Radical roots occur as conjugate pairs
Given - 5 + t is a root , then
- 5 - t is also a root → a
Given:
The base of the triangle = 8.6 yd
The height of the triangle = 10.9 yd
To find the area of the triangle.
Formula
The area of a triangle with b as base and h as height is
Now,
Taking, b= 8.6 and h = 10.9 we get,
sq yd
or, sq yd
Hence,
The area of the given triangle is 46.87 sq yd.