WILL GIVE BRAINLIEST

Choice C (OS)

Step-by-step explanation:

the radius is half of the diameter which is AB, or any line from point O to the actual circle. And because one option is point O to point S (point on circle) the answer is Choice C (OS)

3.4 pizzas

step-by-step explanation:

given is a scatter plot showing number of pizzas sold during weeks for different issues of coupon

y represents number of pizzas sold and x number of coupons issued

y is marked verticaly and x horizontally

the trend line is given as

y =3.4x+43

this says that even when no coupon is issued pizzas sold will be 43

and rate of change of pizza sold for 1 unit of coupon = slope = 3.4

i.e. when x increases by 1 unit y increases by 3.4 units

hence for each additional coupon issued 3.4 pizzas more will be sold

by definition, an arc subtended by a central angle of some given measure has the same measure. so .