15 POINTS! someone pls answer
1 answer:
Answer:

Step-by-step explanation:
The formula for the area of a triangle is 
The triangles that can be made is the triangle that has legs 20 and 50 and the triangle that has legs 20 and 10.
Since there are 2 of each triangles, we get:

The answer that fits is the first option.
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Answer:c
Step-by-step explanation:
Given
Two points are given
and 
We know distance between two points
and 
Distance 
Substituting values we get





Thus option c is correct
Answer:i think b
hope this helps
Step-by-step explanation:
3. Binomial Formula: ( a + b ) ( a - b ) = a^2 - ab + ba - b^2 = a^2 - b^2
4x^2 - 25 = (2x - 5)(2x + 5)
Answer:
hope it helps✌️✌️
plz mark brainliest
Area and Perimeter that my guess