If ∠
1
and
∠
2
are supplementary angles and
∠
1
is congruent to
∠
2
, then
∠
1
is a -

A right angle
A , right angle

B complementary angle
B , complementary angle

C obtuse angle
C , obtuse angle

D acute angle
D , acute angle

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.

This is about circle theorems. someone asap : (

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?