Answer:Area is the space covered and perimeter is the distance around!
Step-by-step explanation:
2x2 + 5xy - 3y
there are three terms in the simplified expression
there is one negative term in the simplified expression
I believe the answer is A. 20, 30, 40 is NOT a pythagorean triple.
Answer:
angle B=120º
Step-by-step explanation:
15+45=60
We know that all triangles have angle measures that equal 180
So 180-60=120
angle B=120º