Perceent means parts out of 100
x%=x/100
30/100=30%
Answer:
depth of -117 feet
Step-by-step explanation:
24 hours 72 feet, so one hour 72/24 = 3 feet
after 15 hours, another 3*15 = 45 feet, so the depth become 72 + 45 = 117 feet
Answer:
Step-by-step explanation:
<h3>Given</h3>
<h3>To find</h3>
<h3>Solution</h3>
Circumference of the circle:
- C = 2πr
- C = 2*3.14*3² = 56.52 km
<u>The length of the 75° arc:</u>
9x+3 = -9 and 9x+3 = +9
x=-12/9
x=6/9