Answer:3
Step-by-step explanation:720 (the amount he uses) and divide it by 240 (which is the amount to make one cake) and it gives you 3
4.the dot would be on 1 1/2 and the x would be pointing toward the negative numbers
Answer:
1. trapezoid
2. 360°
Step-by-step explanation:
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Answer: x^2+8x+16
Step-by-step explanation:
Following (a+b)^2=a^2+2ab+b^2,
(x+4)^2=x^2+2(4x)+(4)^2
x^2+8x+16
