Answer:
254.47 to the nearest tenth is 254.5mm
Step-by-step explanation:
Hey! here's explanation:
A= π x r^2 (squared)
so A = π x 9mm^2
which gives you the answer of 254.47
TO THE NEAREST TENTH IS 254.5!
*hope this helps!*
Two less than 5 times a number is 9
B 56
Step-by-step explanation:
Answer:
1) 6x^8y^5
2) 4x^5z^8
3) 12a^9b^7
4) 6s^9t^3
Step-by-step explanation:
multiply your whole numbers, add your exponents.... alakazam!
Add all the sides up and then divide by how many numbers there are