Answer:
324
Step-by-step explanation:
18 to the second power = 18 squared = 18 * 18 = 324
Answer:
$3.60.
Step-by-step explanation:
4.5 = x + 20% of x
4.5 = x + 0.2x
1.2x = 4.5
x = 3.75
Answer:
Angle 4=82 degrees, then i think angle 1 and 3= 98 degrees
Step-by-step explanation:
Angle 2=Angle 4 and 180-82=98
Your hypothesis is correct because you substitute 1 to x then add which gives you an answer
Answer: 5=5
