Answer:
Step-by-step explanation:
do free points and brainliest
Answer:
Step-by-step i dont even know what this is sorry
explanation:
The total number of coins will be equal to 35.
<h3>What is the percentage?</h3>
The percentage is defined as representing any number with respect to 100. It is denoted by the sign %. The percentage stands for "out of 100." Imagine any measurement or object being divided into 100 equal bits.
Given that Noah has a coin collection. He keeps 7 collecting coins in his box, which is 20% of the coins he has. The total number of the coins will be calculated as:-
Number of the coins = 7 / 0.2
Number of the coins = 35
Therefore, the total number of coins will be equal to 35.
To know more about percentages follow
brainly.com/question/24304697
#SPJ1
Answer:
21.21
Step-by-step explanation:
Area of a circle is A = π r^2
Variables:
r = 18/2 = 9
θ = 30 deg
Find the area:
A = π r^2
A = π 9^2
A = 254.47
Find the area of the sector:
θ/360 * A
= 30/360 * 254.47
= 21.21
Answer:
x =50
Step-by-step explanation: