<span>y=x^2+5x+6
y=4x+12
Solution = (-3,0) and (2,20)
</span><span>y=x^2-3x-1
y=8x-1
Solution = (0,-1) and (11,87)</span>
Both terms are divisible by 16 or -16, depends on how you want the final factored product to turn out
factor out a 16
Answer:
2^2 = 4
4 x 3.14 = 12.56
12.56 x 2 (since there are two circles on the cylinder) = 25.12
Now let's find the circumference of one circle and multiply it by the height to get the round surface area!
2 x 3.14 x 2 = 12.56(circumference)
12.56 x 8(height) = 100.48
Now add both the surface areas!:
25.12 + 100.48 = 125.6 in2 is your answer.
Answer:
a) 13 cups
b) 1 .6kg
Step-by-step explanation:
a) 25 / 1.8 = 13.89
13 cups
to check the answer:
13 cups x 1.8kg per cup = 23.4kg in total
we can use 23.4 to figure out b
b) 25 kg - 23.4kg = 1.6kg
1.6kg