20/4 = 5
$5 is the cost of 1 shirt.
C since that's the only triangle where A^2+B^2=C^2 (36+64=100).
Answer:
3 is les than 3.58
Step-by-step explanation:
3 is less than 3.58
Answer:
First quadrant
Step-by-step explanation:
cosθ > 0 in first/ fourth quadrants
sinθ > 0 in the first/ second quadrants
sinθ and cosθ are both > 0 in the first quadrant
Then θ lies in the first quadrant
