At HEBT steaks are normally $12 per pound, but this week they are on sale for $9 per pound. Which proportion could be used to calculate the percent decrease in price?
3.
O A
11
n2
100
OB
3
12
n
100
OC.
9
12
=
n
100
3
OD
=
n
100
1
2
3
4
5 6 7 8
9
10

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.

answer:   y=2x-3

step-by-step explanation:

i think the answer is a p = 78

step-by-step explanation:

there are 6 sides of a hexagon, multiply 13 x 6

for this case we have that by definition, the volume of a cylinder is given by:

where:

r: it's the radio

h: it's the height

we have as data that:

substituting:

so, the cylinder volume is

option d