Sent a picture of the solution to the problem (s).
Answer:
A. 6/10
Step-by-step explanation:
Answer: x<3
Step-by-step explanation:
First, note that x+21 and 3x+9 are "complementary angles;" they add up to 90 degrees. Thus, 4x + 30 = 90 degrees, so that 4x = 60 degrees, and x = 15 degrees.
Answer:
$18.70
Step-by-step explanation: