Answer:
16q + 32r
Step-by-step explanation:
No, because 21 is not divisible by 20, unlike 100. Therefore, it cannot be simplifies any further.
Answer:

Step-by-step explanation:
see the attached figure to better understand the problem
In the right triangle ABC
Applying the Pythagorean Theorem

substitute the given values

solve for BC



Answer:
24,831.28
Step-by-step explanation:
Brainliest pls