Work and graphs shown above! Hope this helps!
Answer:
ok so we need to find the percent so
8.46 divided by 42.3=0.2
she she tipped 20%
Hope This Helps!!!
Answer:
Step-by-step explanation:
5+1+3+8+2=19
3/19 = 16%
SinA=8/17, so arcsin(8/17) is your angle of A (around 49 degrees). 90-A is your angle for B