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.
Answer:
-44.35
Step-by-step explanation:
1/4 = 0.25 (as 0.25 * 4 = 1)
-25 1/4 = -25.25
-25.25 - 19.1 = -44.35
see the attached figure to better understand the problem
Let
x------> the length side of a rectangle
y-------> the width side of a rectangle
we know that
the perimeter of a rectangle is equal to the formula

In this problem

Step 1
<u>Find the distance AB</u>

we know that
the distance's formula between two points is equal to

substitute the values



Step 2
<u>Find the distance BC</u>

we know that
the distance's formula between two points is equal to

substitute the values



Step 3
<u>Find the perimeter</u>
we know that
the perimeter of a rectangle is equal to the formula


substitute the values of the distance in the formula

therefore
<u>the answer is</u>
The perimeter of the rectangle is equal to 
Answer:
I believe you meant to put " log10 (0.001)= -3
10^-3=0.001