Answer:
D; 21
Step-by-step explanation:
Mr. Stewart is making a scale drawing of his classroom. The actual dimensions of the room are shown below.
Answer:
x = 60°, 120°
Step-by-step explanation:
If we let
, our equation now becomes
, which is true for two values of t: 120° and 240°. Since t = 2x, we can say that
and
, and therefore
and 
Answer:
D
Step-by-step explanation:
The contrapositive is where the variables are reversed and the positive/negatives are reversed. For example, the contrapositive of the statement "If it rained last night, the ground is wet" is "If the ground is not wet, it did not rain last night".
The radius is about 3.8990 cm
Answer:
It is a relative minimum and an x-intercept.