When you count the small lines in between 8 and 9, there are 8 lines
The difference between 8 and 9 is 1
Divide 1 by 8, you will have 0.125
This implies each small lines represent 0.125
When you count from 8 to where the point is, we have 6 small lines
Multiply the 6 by 0.125, we will have 0.75
8 + 0.75 = 8.75
The decimal is 8.75
You need 12 tutors for 120 students.
Answer:
r/4 units
Step-by-step explanation:
each side of a square is of the same length, perimeter is the sum of the 4 length, length of a side of square = r/4 units
Answer: The value of ∠CBD is 98°.
Step-by-step explanation:
Since we have given that
m∠CBD=4x+52∘
and
m∠ABC=8x−10∘
As we know that they are linear pairs.
As we know that a linear pair is a pair of adjacent angles when two lines get intersected by a line say BC.
So, Sum of linear pair is supplementary.

So, m∠CBD = 4x+52=4(11.5)+52=98°
Hence, the value of ∠CBD is 98°.
Answer:
Step-by-step explanation:
<u>21. 1st scenario</u>
- B = fy + wz
- 100,000 = 15,000*4 + 500w
- 500w = 100,000 - 60,000
- 500w = 40,000
- w = 40,000/500
- w = 80
80 tons of wheat
<u>22. 2nd scenario</u>
- B = fy + wz
- 50,000 = 2y + 200*50
- 50,000 = 2y + 10,000
- 2y = 50,000 - 10,000
- 2y = 40,000
- y = 20,000
Fighter plane's price is $20,000