Answer:
A maybe?
Step-by-step explanation:
Answer:
x: C
y: A
z:
Step-by-step explanation:
In a 45-45-90 triangle, the hypotenuse is larger than either of the legs by a factor of
. The length of x is therefore:

In a 30-60-90 triangle, the longer leg is larger than the shorter leg by a factor of
. Therefore:

The hypotenuse of the 30-60-90 triangle is twice larger than the smallest leg, so it has a length of
.
By the pythagorean theorem, you can find z+y:

Hope this helps!
Answer:
1/4 is 25% or 0.25
Step-by-step explanation:
Answer:
(f+g)(x) = 2x^2 + 4x/3 -5
Step-by-step explanation:
so, (f+g)(x) be y
y = f(x) + g(x)
y = x/3 -2 + 2x^2 + x - 3 = 2x^2 + 4x/3 -5
Answer:
point lies on circle
Step-by-step explanation:
Substitute the coordinates of the point into the left side of the equation and if equal to the right side then point lies on circle.
(4 - 1)² + (2 + 2)² = 3² + 4² = 9 + 16 = 25 = right side
Then point (4, 2 ) lies on the circle