Answer:
3) 2p - 4
1) 8 - d
2) (d + 9) - 6
3) 1/2(x + s)
90 degrees, 60 degrees and 30 degrees
Step-by-step explanation:
90/3 = 30
30 x 2 = 60
35.71
3/2 3*5=15
3/2=1.5
