Answer:-2
Step-by-step explanation:
678.58 is the volume of the cone
First you need to move the 12 over by subtracting.
-2/9m = -20
then multiply each side by 9
-2m = -180
divide by -2
m = 90
Answer:
I only know the answer to the first question so uh yea.
answer: 792
Step-by-step explanation:
determine area of square: 11x15x24=3960
take away 1/5 of the area (to do this find the decimal form of the fraction and multiply that by the area): 3960x0.2=792
1/2 and 2/4 I believe those are right