6. they were 300 people at a football match and 35% were adults, the rest were children a. what percentage were children
2 answers:
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Answer:
17
Step-by-step explanation:
Since angle KLJ~angle VWU are similar :
KL / WV = KJ/ UV
(25 / 20) = (4x - 23 / 2x + 2)
Cross multiply :
25(2x + 2) = 20(4x - 23)
50x + 50 = 80x - 460
50x - 80x = - 460 - 50
-30x = -510
x = 510 / 30
x = 17
Answer:
Look at attachment
Just take it in co-ordinate pairs
- (x,y)=(Arm span,Height)
Take two points
- (58,60)
- (41,40)
Slope:-
Equation of line in point slope form
- Convert to slope intercept form y=mx+b
Graph attached
