USING PYTHAGORAS THEORAM,
x²+3²= 5²
x²+9= 25
x²= 25-9 = 16
x= √16
x= 4
OPTION D
A ski area has a high-speed lift that can move 2,400 skiers to the top of the mountain each hour. Write an expression describing
1 answer:
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First we need slope
- C=(0,0)
- D(7,12)
Put D co-ordinates on y=mx+b
Now
slope intercept form.
- As b=0