To find perimeter, you add W+W+H+H, since you know that the perimeter is 30 and the width is 5......
30=2(5)+2(H)
30=10+2H
20=2H
10=H
Answer:
no = 3/4
Step-by-step explanation:
1/2(no-1/2)=1/8
1/2no - 1/4 = 1/8
1/2no = 1/8 + 1/4
1/2no = 3/8
no = 3/4
Original cost of the book = $25
Percentage of discount got by Marilyn while buying the book = 15%
Amount of discount got by Marilyn while buying the book = (15/100) * 25
= 375/100
= 3.75 dollars
So
The amount paid by Marilyn for buying the book = (25 - 3.75) dollars
= 21.25 dollars
<span>So the total amount paid by Marilyn for buying the book is $21.25.
I hope the procedure for doing this problem is clear to you.</span>
Answer:
n = m - a
Step-by-step explanation:
a = m - n
add n to both sides of the equation
a + n = m - n + n
a + n = m
subtract a from both sides of the equation
a - a + n = m - a
n = m - a
The sea turtle's speed is

The girl's speed is

The ratio of the turtle's speed to that of the girl is

Answer: 5.36 faster (nearest hundredth)