Step-by-step explanation:
a no. is divisible by 4 if the last two digits are a mutiple of 4
- is divisble because of 08
- is not divisible because of 46
- is divisible 72
- not divisible 26
- divisible 24
<h2>
Just divide the last two no. by 4 to find the divisibility</h2>
CASE CLOSED
She figured it out on her own ,:D
Answer:
61.64 cm
Step-by-step explanation:
The longest metal rod which could be stored in a rectangular box will be equal to its diagonal:
![\therefore \: length \: of \:metal \: rod \\ = \sqrt{ {l}^{2} + {b}^{2} + {h}^{2} } \\ = \sqrt{ {20}^{2} + {50}^{2} + {30}^{2} } \\ = \sqrt{400 + 2500 + 900} \\ = \sqrt{3800} \\ = 61.64414 \\ = 61.64 \: cm](https://tex.z-dn.net/?f=%20%5Ctherefore%20%5C%3A%20length%20%5C%3A%20of%20%5C%3Ametal%20%5C%3A%20rod%20%20%5C%5C%20%20%3D%20%20%5Csqrt%7B%20%7Bl%7D%5E%7B2%7D%20%2B%20%20%7Bb%7D%5E%7B2%7D%20%20%20%2B%20%20%7Bh%7D%5E%7B2%7D%20%7D%20%20%5C%5C%20%20%3D%20%20%5Csqrt%7B%20%7B20%7D%5E%7B2%7D%20%2B%20%20%7B50%7D%5E%7B2%7D%20%20%2B%20%20%7B30%7D%5E%7B2%7D%20%20%7D%20%20%5C%5C%20%20%3D%20%20%5Csqrt%7B400%20%2B%202500%20%2B%20900%7D%20%20%5C%5C%20%20%3D%20%20%5Csqrt%7B3800%7D%20%20%5C%5C%20%20%3D%2061.64414%20%5C%5C%20%20%3D%2061.64%20%5C%3A%20cm)
Answer:
they all have 180 pieces of candy
Step-by-step explanation:
Answer:
The cost of 7 pens is RS 70
Step-by-step explanation:
Let c=the cost of one book and p=the cost of one pen
5b+4p=115
b=15
5(15)+4p=115
75+4p=115
4p=115-75
4p=40
p=40/4
p=10
7p=7*10
7p=70
The cost of 7 pens is RS 70