Answer:

Step-by-step explanation:
We need to sum the following two expressions:


expanding the polynomial in the numerator:


This is the most simplified form we can get:

1. c
2. c again hope this helps and plz mark as brainliest
Answer:
3x5=15
Step-by-step explanation:
If you have three groups of 5 objects, you will have 15 objects in total.
______________________
║ object object ║
║ object ║
║object object ║
║_____________________║
______________________
║ object object ║
║ object ║
║object object ║
║_____________________║
______________________
║ object object ║
║ object ║
║object object ║
║_____________________║
HTH :)
Answer:
C
Step-by-step explanation:
Formula for volume of cylinder is :
- V = πr^2h
- We want to know Volume, now we have:
- Diameter (d) , and r = d/2
- Height
- So the first step is use diameter to find the radius
I don’t if it is but your suppose to add them
4.2+1.5
a=5.7