Answer:
Do you mean how many waves of sound and light went through the galaxy
Answer:
y intercept:-45 and x intercept: -45/6
Step-by-step explanation:
the center square is 20 x 20 = 400
there are 4 12 x 20 areas
12*20 = 240*4 = 960
960+400 = 1360 square inches
The 9/5 put into a decimal is 1.8 so 1.8 times 100 is 180