A survey of 280 families showed that 60 had a dog only;
40 had a cat only;
23 had a parakeet only;
19 had a dog and a parakeet;
37 had a dog and a cat,;
5 had a cat and a parakeet, but not dog
105 had neither a cat nor a dog, and in addition did not have a parakeet;
How many had a parakeet and cat and dog?

50*10 is greater

step-by-step explanation:

if you add the zero from 10 to 50, it will give you a bigger number.

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.

what is the answer to this