Answer:
The outer diameter of the shaft to 2s.f is 12.65cm
Step-by-step explanation:
We know that the expression for the area of a circular cross section is
A= 
given data
area of cross section= 
bore diameter d= 8cm
from the area of cross section we can solve for the outer diameter D

solving for D we have

Answer:
X = - 25/18 the answer is that
Answer:

Step-by-step explanation:
There are m tulips
There are 3 times as many daisies as tulips, so number of daisies is:
daisies = 3m
There are 5 less roses than daisies, then roses are:
3m - 5
Hence, number of roses (in terms of m) is 3m - 5
Answer: -8x
Step-by-step explanation: to get the answer you would multiply 4x and -2.
4x*-2= -8x
Answer
<u>3</u>, the number is 3
Step-by-step explanation:
work backwards, do 8-5 to get three. you can check to see if you're right by adding 5 to 3, which gives you 8.