Answer:

Step-by-step explanation:
Answer:
98
Step-by-step explanation:
22° you just subtract the numbers.
Answer:
the perimeter of the Pentagon is 2.75cm
Step-by-step explanation:
add each side together in decimal form
Answer:
Scale factor is 2/5 or 0.4
Step-by-step explanation:
Divide radius of smaller circle (2) by radius of large circle (5)