1.6 -1.6 +1.6 is the following
Perimeter is the distance around a shape. You add all of the lengths to get the perimeter.
3 1/10 + 4 7/20 + 5 9/10 + 4 7/20 = 17 7/10.
This could be wrong — sorry in advance if it is.
4(2x-5)+7(x+2)
bracket means multiplying
do 4(2x+5) first
4*2x=8x
4*-5=-20
7*x=7x
7*2=14
8x-20+7x+14
do the x first
8x+7x=15x
-20+14=-6
answers: 15x-6 or -6+15x
That'd be 3 / (3+1) times 4811 students, or 3608 students who are female.
The other fourth of the students are male.
Answer:
b.
Step-by-step explanation: