so you are going to use the Pythagorean theorem on the smaller triangle to find the connecting side's length

now you can find the bigger triangle's hypotenuse

c=4
Divide the numerator by the denominator so for example if you had 1/2 you would divide 1 by 2 to get 0.5
Answer:
C
Step-by-step explanation:
Hey There so the first step of this problem is to find the formula for circumference

given some of the values we can form an equation to solve for the radius (r)

so we can conclude that the radius is equal to 5
I guess a 1 whole because there are 7 teachers and 2 thirds is not enough because there is only 3 vrownies