Justin made scale drawings of a rectangle playground. he used the scale 2 centimeter = 3 feet. his drawing is 18 centimeter multiply by 24. what is the actual area of the playground. a) 972 ft2 b) 648 ft2 c) 432 ft2 d) 288 ft2

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign