Answer: -10
Step-by-step explanation:
If you round 7.94 up to 8 and round 2.31 down to 2, then it’s -8-2.
Answer:
they are -6 and -7
5
If r is the radius of a circle, then it's circumference is 2πr and area is πr2 or r=12π2π=6 cm
c is 100 percent correct