Answer:
81.5, 9, 180
Step-by-step explanation:
28.
c=9
9x9=81
a=1/2
81+1/2=81.5
29.
9x1/2=4.5
4.5x2=9
30.
15x15=225
9x5=45
225-45=180
hope this helps!!!
Answer:
the first one and the third one
Step-by-step explanation:
btw the answer is 13+14+15
i would say the answer is 5/8
because c is 3/4