Answer:
67.7
Step-by-step explanation:
The long sides contribute a total of 30 , while the two half semi-circumferences contribute pi * 12 giving a total of:
67.699 which rounded to the nearest tenth is:
67.7
Answer: one gallon per hour is equal to 2.13 ounces per minute. If you just multiply that by 100, you'll get 213. So approximately 213 oz./min.
Step-by-step explanation:
What the first person said
Answer:
x = - 4
Step-by-step explanation:
Given
5x - 11 = 7x - 3 ( subtract 7x from both sides )
- 2x - 11 = - 3 ( add 11 to both sides )
- 2x = 8 ( divide both sides by - 2 )
x = - 4
Answer:
Angle b is 90 degrees. If angle a is 42 degrees and it is a right triangle then angle b is 90 degrees