Answer: A
Step-by-step explanation:
Because to find if proportional you need to divide
Answer:
See below
Step-by-step explanation:
The three angles inside of the triangle sum to 180
11x + 4 + 3x + 78 = 180
14x +82 =180
x = 7
then B = 11x + 4 = 11(7) + 4 = 81 degrees
C = 3x = 21 degrees
Answer:
B
Step-by-step explanation:
Answer:
$60
Step-by-step explanation:
$48 x 25% = $12
$48+$12 =$60