A student recorded the favorite dipping sauces of the 70 people in his class. He wants to plot these data in a circle graph: What angle should the wedge for barbecue have?

A.103
B.28.5
C.75
D.206

Explanation:

There are 70 people in a class. A student wants to plot these data in a circle.  

We need to find the angle should the wedge for barbecue have.

There are 20 such students that like barbecue.

So,

or

B = 103°

It means that 103° on the circle shows the number of students that like barbecue .

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods

i think the answer is a and b

i wish you luck