Answer:
pls I don't understand can u pls expatriate
Use sin, cos, tan formula
52-13=39
39/52x100=75
The percent of markdown: 75%
sin 45 = opp/hyp
sin 45 = 4 / y
y = 4/sin 45
y = 4 /((sqrt2)/2)=4* sqrt(2)
tan 45 =opp/adj
tan 45 = 4/(x-3)
1 = 4/(x-3)
x-3 = 4
x=7
B
Answer:
40 mph
Step-by-step explanation:
10 miles*4 hours = 40 miles
