Answer:
<h2>A.20/21</h2>
Step-by-step explanation:
I ask my teacher and she said that it was 20/21 but she did not know it was test answer lol
Answer:
Scalene Triangle
Step-by-step explanation:
Measure the side and if the none of the sides are equal then it will be a scalene triangle
Hey there! The equation for perimeter is 2L x 2W, or L + L + W + W.
If P is 50, and it's W is 10, then we can do 2(10) + 2L = 50. This, simplified, becomes 20 + 2L = 50. Subtract 20 on both sides, and you're left with 30.
The equation now becomes 2L = 30. Divide both sides by 2, and you're left with L = 15.
483.23
716.23 - 225=491.23.
491.23<600
491.23-8=
483.23