A triangle has sides xcm, (x + 4) cm and 11cm, where x is a whole number of cm. if the perimeter of the triangle is less than 32
cm. find the possible values of x
2 answers:
Answer:
{4, 5, 6, 7, 8}
Step-by-step explanation:
<em>Explanation is...</em>
9514 1404 393
Answer:
{4, 5, 6, 7, 8}
Step-by-step explanation:
The inequality related to the perimeter is ...
x +(x +4) +11 < 32
2x < 17 . . . . . . . . . . . . subtract 15
x < 8.5
The inequality related to the triangle inequality is ...
(x) +(x +4) > 11
2x > 7
x > 3.5
Then possible whole-number values of x are ...
{4, 5, 6, 7, 8}
You might be interested in
Answer:
There are four ways to represent an inequality: Equation notation, set notation, interval notation, and solution graph.
Answer:
9 16-ounce packages
Step-by-step explanation:
144oz. ÷ 16 = 9 Packages
Answer:
= 426 1/4 hr.
Step-by-step explanation:
5 1/2 = 5.5 Days in a week
7 3/4 = 7.75 hr. Per Day
Total hours in a week = 5.5 × 7.75 = 42.625 hr in a week
In 10 weeks = 42.625 × 10 = 426.25 hr.
The answer is (9,21) because is you plug in 9 for x, and add 12, you get 21.