Answer:
1.1, 12, 99
Step-by-step explanation:
For the first one, we divide 2.5 by 2.2 (2.5/2.2) to get approximately 1.1 kilograms. So it would be the first option. For the second one, we know that 8x6=48, so we multiply 2 by 6 to get 12/48, so it would be the second option. For the third one, we can do this problem: 110/20 to get 5.5. We can multiply 18 by 5.5 to get 99. So that means the answer would be the first option.
M AR = 55°
m RB = 66°
Like AB=8 m =RS →m RS = m AB
m AB = m AR + m RB
m AB = 55° + 66°
m AB = 121°
m RS = m AB
M RS = 121°
Answer: m RS is 121°
14% of 81
14\100 x 81=11.34
Answer:
a) 64° each
b) 15.78 cm
c) 51.78 cm
Step-by-step explanation:
a) (180 - 52)/2 = 64°
b) cos 64 = x/18, x = 7.89, 2x = 15.78 cm
c) 18 + 18 + 15.78 = 51.78 cm
Answer:
For the given square root, two closest perfect square are are 0 and 1 and their square roots are 0 and 1 respectively.
Step-by-step explanation:
Hence, the two nearest square roots of the given square root are 0 and 1
For checking :
And, clearly 0.45 lies between 0 and 1
⇒ √0 < √0.2 < √1
⇒ 0 < 0.45 < 1
Hence, For the given square root, two closest perfect square are are 0 and 1 and their square roots are 0 and 1 respectively.
