Answer:
Domain: All real number
Range: y≤-4
Answer:
she can walk 20 miles in 8 hours if she walks st a constant speed of 2.5 miles per hour
Answer:
26 minutes and 40 seconds
Step-by-step explanation:
Answer:
20+56 or basically 76
Step-by-step explanation:
Just multiply -8 to -2.5 and -7.
<u>Given</u>:
Given that a triangle has side lengths 1.5 inches, 2 inches and 3 inches.
We need to determine whether the triangle is a right triangle.
<u>Right triangle:</u>
To determine whether the given triangle is a right triangle, let us use the Pythagorean theorem.
Let us assume that the given triangle is a right triangle.
Since, the value of the hypotenuse takes the largest value in the given triangle, then from the given sides, the hypotenuse is 3 inches.
The legs of the triangle are 1.5 inches and 2 inches.
Applying the Pythagorean theorem, we have;

Squaring the terms, we have;


Since, both sides of the equation are not equal, then the given triangle with sides 1.5 inches, 2 inches and 3 inches is not a right triangle.
Hence, our assumption is wrong.
The given triangle is not a right triangle.