Q57) if 1/4 of a packet cover 1/5 then using a packet is using 4* 1/4 of it. This means that 4*1/5 of the garden would be covered which = 4/5.
q58) the total is 24 and 9 of them are boys. Therefore it follows that 9/24 of them are boys and so thats the probability of choosing a boy at random.
10.5 i’am not sure but I think
Answer:
4,443,000,000 or 4.443 * 10^9 km.
Step-by-step explanation:
Neptune's distance from the sun = 4.5 * 10^9
= 4,500,000,000 km.
The required difference is
4,500,000,000 - 57,000,000
= 4,443,000,000 or 4.443 * 10^9.
Answer:
An equation is linear if its graph forms a straight line. This will happen when the highest power of x is "1". Graphically, if the equation gives you a straight line then it is a linear equation. Else if it gives you a circle, or parabola or any other conic for that matter it is a quadratic or nonlinear equation.
Step-by-step explanation: