His mistake is he didn't make 6/10 to 60/100 he added them without changing the 6/10
Answer:
475
Step-by-step explanation:
Is means equals. We need to change 8% to a decimal. 8% = .08. Of means multiply. X is the unknown number.
38 = .08 * x
Divide each side by .08
38/.08 = .08x /.08
475 = x
The unknown number is 475
Answer:
0 6 6
6 ⟌ 4 0 0
- 0
4 0
- 3 6
4 0
- 3 6
4
Step-by-step explanation:
Step-by-step explanation:
In a cylinder
- Radius=r=5cm
- Height=h=12cm
We know that
![\boxed { \sf \: volume = \pi {r}^{2} h} \\ \rm \rightharpoonup \: \frac{22}{7} \times {5}^{2} \times 12 \\ \rm \rightharpoonup \: \frac{22}{7} \times 25 \times 12 \\ \rm \rightharpoonup \: \frac{6600}{7} \\ \rm \rightharpoonup \: 942.8cm {}^{3}](https://tex.z-dn.net/?f=%20%5Cboxed%20%7B%20%5Csf%20%5C%3A%20volume%20%3D%20%5Cpi%20%7Br%7D%5E%7B2%7D%20h%7D%20%5C%5C%20%20%5Crm%20%5Crightharpoonup%20%5C%3A%20%20%5Cfrac%7B22%7D%7B7%7D%20%20%5Ctimes%20%20%7B5%7D%5E%7B2%7D%20%20%5Ctimes%2012%20%5C%5C%20%20%5Crm%20%5Crightharpoonup%20%5C%3A%20%20%5Cfrac%7B22%7D%7B7%7D%20%20%5Ctimes%2025%20%5Ctimes%2012%20%5C%5C%20%20%5Crm%20%5Crightharpoonup%20%5C%3A%20%20%5Cfrac%7B6600%7D%7B7%7D%20%20%5C%5C%20%20%5Crm%20%5Crightharpoonup%20%5C%3A%20942.8cm%20%7B%7D%5E%7B3%7D%20)
Answer:
m = -1/2
Step-by-step explanation:
Recall that slope = (change in y) / (change in x).
Going from (−8,−1) to (−6,−2), x increases by 2 (because -6 - (-8) = 2), and
y decreases by 1. Thus, the slope here is
m = (change in y) / (change in x) = (-1) / 2 = -1 / 2
m = -1/2