Answer:
314 square feet
Step-by-step explanation:
we know that
The area that will be covered by the spray of the quarter-circle sprinkler head, is equal to the area of a quarter circle with radius of 20 feet
so
The area of a quarter circle is
we have
substitute
Answer:
the top are right im not sure about bottom
Answer:
-30
Step-by-step explanation:
substitute the values and get -30
Answer:
$3.23
Step-by-step explanation:
1.71 ÷ 18 = 0.095 = 9.5%
9.5% × 34 = 3.23
Answer:
Step-by-step explanation:
Bring constants to one side, simplify:
*Note that the inequality sign only changes when you divide the whole inequality by a negative number.