B $2.85
You multiply the $1.60 by 3 and then subtract 1.95 from that answer.
12/15=4/5 original speed
12/20=3/5 increase by 5mph
He will reach 12 minutes earlier than he goes 15 miles per hour.
Correct me if I am wrong.
Answer:
Part 1) The perimeter of the park is
Part 2) The area of the park is
Step-by-step explanation:
see the attached figure to better understand the problem
Part 1) Find the perimeter pf the park
we know that
The perimeter of the figure is the sum of its six length sides (see the figure)
so
Part 2) Find the area of the park
The area of the park is equal to the area of two rectangles
The area of rectangle is equal to
substitute the values
Answer:
None of these.
Step-by-step explanation:
Mario's age= n
Therefore,
Josie's age= 2n+4