Answer:
Step-by-step explanation:
we know that
The volume of a cylinder is equal to
we have
----> the radius is half the diameter
substitute the values
Answer:
k = - 5
Step-by-step explanation:
Given
240 = 8(- 5 - 7k) ← divide both sides by the multiplier 8
30 = - 5 - 7k ( add 5 to both sides )
35 = - 7k ( divide both sides by - 7 )
- 5 = k
Answer:
CE= 32
QS= 14
Step-by-step explanation:
Since the C=R and the E=Q, and the RQ is 16, the CE is 2x that value. (Since the CDE is 2x bigger than RSQ)
You also want to flip the triangles until they are in the same positions as each other so you can analyze it easier
Answer:
Using mental math, the approximate tip to leave for a bill of $81.79, if you tip 15% would be?
c.$12.30
Step-by-step explanation:
10% is $8.179, then 5% is a half of this sum, i.e. $8.179:2=$4.0895
3. 15%=10%+5% and in $ it is $8.179+$4.0895=$12.2685 that is nearly $12.30.