Answer:
c
Step-by-step explanation:
substitute (2,1) and (5,4) into each equation
2-1=1 and 5-4=1 so c is correct
Basically apply your radius and slant height to the formula to find the surface area of a cone which is S=3.14r^2+3.14rl
Answer:
I suggest turning them both into decimals and then multiplying them and turning it back into a decimal
Step-by-step explanation:
1287x + 342 +(-198x + 2106) i
6 gallons are lost every 30 second so .2 gallons are lost every second