Answer:
210 squared
Step-by-step explanation:
Photomath is a good one. So is KhanAcademy, but I don't know if they have an app version of the website.
Answer:
25°
Step-by-step explanation:
the arcs are congruent, and the radii are the same length, as it would be from any other point in a circle. this means that the angle must be the same.
Answer:
28m
Step-by-step explanation:
2x+x=42
3x=42
x=14
However, since the length of the rectangle is twice the width, we'll need to multiply it by 2.
So: 14 times 2=28
5 2/5 is the answer as a mixed number