Answer:
perimeter of the fountain = 15π ft. or 47.1 ft. to the nearest 10th
Step-by-step explanation:
The semicircles have a circumference of 1/2πd = 1/2π(10) = 5π
Both semicircles together have a length of 5π + 5π = 10π
The radius of the 1/4 circle is 10, so the diameter is 20
The length of the 1/4 circle's arc is 1/4 times the circumference of its circle
So, the length of that arc is 1/4π(20) = 5π
Now the perimeter of the fountain is 10π + 5π = 15π
Measure of z is 116°.The measure of y is 48°.Hope this helps.
Answer:
8
Step-by-step explanation: if x+1=9 all you have to do is subtract 9-1 and then you get your answer
Answer:
10
Step-by-step explanation:
20/2=10 so x=10
Answer:
x + 3 = -6 or x + 3 = 6
Step-by-step explanation: