9 is subtracted from the sum of 5 and a number
Answer:
Breadth is 4cm
Step-by-step explanation:
Perimeter = 24cm
Length= 8cm
let the breadth be x
Perimeter = 2(l+b)
24 = 2(8+x)
24 = 16+2x
24-16 = 2x
8 = 2x
8÷2 = x
4 = x
Therefore, breadth is 4cm
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Answer:
15
Step-by-step explanation:
-3x = -5-10
-x=-15
therefore, x=15
Add the two equations to get -y=-1. So, y=1. Solving for x, you get that x=5.
So the solution is (5,1)
Answer: 60% of the course
Step-by-step explanation:
54 equals ? of 90
54/90 = 0.6
0.6 = 60%
Manuel has ridden 60% of the course.
