29
Note that consecutive numbers have a difference of 1 between them.
let n be the smallest integer then the three integers can be expressed as
n, n + 1 , n + 2
the sum is then
n + n + 1 + n + 2 = 90
3n + 3 = 90
subtract 3 from both sides of the equation
3n = 90 - 3 = 87
divide both sides by 3
n =
= 29
the three integers are 29, 30, 31 → the smallest is 29
The answer is 193.77 because 239.64-45.87 is 193.77.
"Perimeter" means the distance all around the figure.
So it's the sum of the lengths of all the sides.
Here are a few possibilities with Perimeter = 6 units:
-- a square, with every side 1.5 units long
-- a triangle, with every side 2 units long
-- a pentagon, with every side 1.2 units long.
-- a hexagon, with every side 1 unit long.
The sides don't all need to be the same length;
they just have to all add up to 6 units.
-- another triangle, with sides 1 unit, 2 units, and 3 units long.
Answer:
acre each
Step-by-step explanation:
×
=
per person
The answer is going to be A.