Answer:
2^2 +5^2 = c^2
Step-by-step explanation:
We can use the Pythagorean theorem to solve for c
a^2 + b^2 =c^2 where a and b are the legs and c is the hypotenuse
2^2 +5^2 = c^2
4+25 = c^2
29 =c^2
<span>take 5x as a factor of each term
5x(x^2 -4x - 12)
you now need to factor the quadratic...
hope it helps
</span>
Will be the square root of 9 squared plus 12 squared.
that is square root of 81 plus 144.
square root of 225.
answer is 15
10 children of 9 children of age 6 of 12 years and 3 of 11 years attend a summer camp which is the average age of the children who attend the camp
Answer:
(a) 1
(b) 1
(c) 3.03
Step-by-step explanation:
The given quadratic equation is
Subtract 27 from both sides.
Taking out common factor.
Divide both sides by 4.
If an expression is , then we need to add , to make it perfect square.
Here, b=2, so
Add 1 on both sides.
Taking square root on both sides.
Subtract 1 from both sides.
and
and
Only one solution is positive.
Greatest solution is 3.031, therefore the approximate value of this solution is 3.03.