Answer:
m∠1 = 67
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
Answer:
x > -2
Step-by-step explanation:
Simply subtract 13 from both sides to find you answer!
Answer:
y = 44
Step-by-step explanation:
Well if y varies directly with x it means that when y increases x increase and if y decrease x also decreases.
So let us put this in a equation,
<em>y = kx
</em>
where 'k' is constant
so <em>k = y/x</em>
let us put the figures of x and y from given first statement;
x = 7 and y = 18
so, k = 18 / 7
which means, k = 2.57
lets put this value of k in the equation above,
we know from statement that, x = 17 and k = 2.57
so, y = 2.57 (17)
which means, y = 43.71
or we can round it off to, y = 44
Answer:
It is not possible to take the square root of a negative number, but you can use imaginary numbers
square root of -16= 4i