390. 8 is in the tens place so you go up to nearest ten which is 390
Answer:
The answer to #2 is 6
Step-by-step explanation:
there is an app called mathpapa that is really good for solving equations
Answer:
theres no graph?
Step-by-step explanation:
1) A
2) <span>the number of questions Steve answered correctly
3) </span><span>x+y≤14
3x+5y<72
Hope This Helps :)
(maybe next time split the questions up into different question on brainly bc many people dont want to read so much so they skip over your question)</span>
The area of a square is just:
A=s^2 so
s^2=81
s=9 so if this square is rotated about its center you will get a cylinder with a radius of 4.5 cm and a height of 9 cm.
So the height is 9 cm