Answer:
0
Step-by-step explanation:
8z +12 = 12
8z = 0
z =0
First pic ; they are complementary angles , so C !!
second pic ; both angles are supplementary angles !! as sum is 180° !!
Answer:
area of larger circle : 9π = 28.27
area of smaller circle: 4π = 12.57
area of shaded region: 15.71
Step-by-step explanation:
area of a circle = πr^2
I think these are right i dont know tho
He passed out 91 objects. 13 x 4 = 52 + 39 = 3 x 13
Answer:
-3m+2/3. 2/3 is a fraction
Step-by-step explanation: