Answer:
Step-by-step explanation:
i am not really fully sure
Answer:
7
Step-by-step explanation:
34-6=28
28/4=7
c=7
Answer:
The least common denominator, also called lowest common denominator (LCD), of 10 and 15 is 30.
Step-by-step explanation:
This is a question that can be solved with Pythagorean Theorem since it is a right triangle. The longest side, 29, is the hypotenuse and the sides 21 and x are the legs. So, the Pythagorean Theorem states,

Where,
c is the Hypotenuse, a and b are the legs. Putting the respective values gives us,

So, 20 is the side length of x.
ANSWER: 20