Answer:
Step-by-step explanation:
Use the Pythagorean theorem:
a and b are the legs and c is the hypotenuse. Insert the values:
Simplify exponents using the rule 
:
Simplify addition:
Find the square root:
Simplify in radical form: Find a common factor of 24 that is a perfect square:
Separate:
Simplify:
Finito.
For number one the answer is A 2,880
for number two the answer is C 75% <--- i guessed
hope this helped
Answer:
Step-by-step explanation:
Comparing to
Where A,B,C are constants
You should see that we need to substitute the with u.
Answer:
E
Step-by-step explanation:
The external angle of a triangle is equal to the sum of the 2 opposite interior angles.
8x + 15 is an external angle of the triangle, thus
8x + 15 = 3x + 20 + 4x + 5, that is
8x + 15 = 7x + 25 ( subtract 7x from both sides )
x + 15 = 25 ( subtract 15 from both sides )
x = 10
Thus none of them on the list → E
Answer:
5 apples
Step-by-step explanation:
15 divided by 3 is 5, and the question is asking if all of the 15 apples were split among 3 people.
