Answer:
50
Step-by-step explanation:
70+60 =130
180-130 = 50 degrees
Answer: 707 km/h
Step-by-step explanation:
let c = speed of current
16.5 + c = speed of sailboat downstream
16.5 - c = speed of sailboat upstream
distance = travel time * speed
﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋
2(16.5 + c) = 5(16.5 - c)
33 + 2c = 82.5 - 5c
7c = 49.5
c = 7.07 km/h
Answer:
for the first one he will get $51
the second one is £2.70
Step-by-step explanation:
Answer:
3(4+x)
which can be simplified to 12+3x
