A = 35 sq ft
<span>L = 10 ft </span>
<span>W = 3.5 ft</span>
Answer:
d. 690.1 units²
Step-by-step explanation:
1. You can use the Heron's formula to calculate the area of the triangle, which is:

Where:

2. Calculate
:

3. Substitute values into the formula shown above and calculate the area, as following:

4. Therefore, the area is 690.1 units².
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Answer:
x = 1/25
y = 32/25
Step-by-step explanation: