Step-by-step explanation:
BODMAS
B-brackets()
O-of(multiplication)×
D-division÷
M-multiplocation×
A-addition+
S-subtraction-
Answer:
a) 5.6
sin 22° = x/15
0.3746 = x/15
x = 5.62
Idk
2/5
4/5*1/2
=2/5
