Answer:
23
Step-by-step explanation:
3-(-3)+17
get rid of the parenthesis and negatives and make it into a positive.
3+3+17
add 3+3
6+17
add
=23
The missing angle would be 68 because the the triangles can be alternate exterior
Answer:
The area of the circle with a radius of 5 cm is 78.5
π·5^2=78.5