Answer:
40%
Step-by-step explanation:
He used 2 of the 5 lemons
2/5
To change this to a percent, we need to get the fraction over 100
2/5 = x/100
Multiply the top and bottom by 20
2*20 = 40
5*20 = 100
40/100
He used 40% of the lemons.
2/5 is 40%
Hope this helps!
3
The slope is 1/3
Take 2 points on the line, lets use (0,50) and (30,60)
x1 y1 x2 y2
Use slope formula:
y2 - y1 / x2 - x1
60 - 50 / 30 - 0
10 / 30
which can be simplified to:
1/3
c. Cos 52 = 17/c
sin(x) = cos(90-x)
Hope it helps
Please give brainliest