Answer:
(0,7)
Step-by-step explanation:
I NEED HELP
Answer: (a) 0.87x
(b) 0.87x = 174
(c) 200 players
Step-by-step explanation:
Let x be the total number of players who signed up for the season,
since 13% dropped , it implies that 13% of x dropped out , which means 0.13x dropped out.
To know the players who finished the league , it implies
x - 0.13x = 0.87x
This means that 0.87x finished the league
(a) The expression for the number of players who finished the season will therefore be 0.87x , this is as a result of subtracting those that dropped out (0.13x) from those that signed up ( x)
(b) The equation to represent the number of players who signed up for the soccer will thus be:
x - 0.13x = 174 , since it was given that 174 finished the league, this implies
0.87x = 174
(c) Solving the equation, we have
0.87x = 174
0,87x / 0.87 = 174 / 0.87
x = 200
Therefore 200 players signed up for the league
Step-by-step explanation:
a. 87% finished the season because 13% dropped
b. 100×174 = 87x
c. 17400 = 87x ➡ x = 17400 ÷ 87 ➡ x = 200 player signed up for the soccer league.
The area of the sector which representsthe lawn irrigated by the sprinkler is:
Recall:
Given:
length of arc = 10 feet
First, find the radius using the length of arc formula.
radius = 19.2 ft
Find the area of the sector:
Area of sector =
The area of the sector which representsthe lawn irrigated by the sprinkler is:
Learn more here:
Answer:
Step-by-step explanation:
step 1
Find the radius of the circle
we know that
A circumference of the circle subtends a central angle of 360 degrees
so
using proportion
step 2
Find the area of sector
we know that
The area of the circle subtends a central angle of 360 degrees
so using proportion
Let
x ----> the area of the sector