Answer:
Use Heron's formula; see below.
Step-by-step explanation:
Use Heron's formula.
Let the sides of the triangle have lengths a, b, and c.
Example:
A triangle has side lengths 3, 4, and 5 units.
Find the area of the triangle.
Mario received 0.40 in change from 20 when he bought tail mix. How many pounds of tail mix did Mario buy?
1 answer:
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Answer:
<h2>Neither Gustavo nor Yuki</h2>Step-by-step explanation:
It's an arithmetic sequence.
The difference is constant.
The explicit formula of an arithmetic sequence:
Substitute:
<em>use distributive property</em>