Answer:
x = 9
Step-by-step explanation:
10 + x/3 = 13
x/3 = 13 -10
x/3 = 3
x = 3*3 = 9
4 rows and 6 cars mr. and ms sullivan can arrange the cars
It should be noted that the rotation symmetry that an equilateral triangle has is 3.
<h3>What is rotational
symmetry?</h3>
It should be noted that rotational symmetry simply means when an object is rotated on its own axis.
In this case, it should be noted that the rotation symmetry that an equilateral triangle has is 3.
Also, the number of degrees that you can rotate the shape to carry it onto itself will be 60°, 120°, and 180°.
Learn more about triangles on:
brainly.com/question/1058720
#SPJ1
30%=30/100=3/10
3/10 of all=pennies=24
divide by 3
1/10 of all=8
times 10
10/10 of all=80
80 coins she has
Y=8/11x has the unit rate greater than that function shown in graph.