Answer:
1. (3, 2) --> (-x, -y) = <u>b, (-3, -2)</u>
2. (3, 2) --> (-y, x) = <u>a, (-2, 3)</u>
3. (7, 9) --> (-x, y) = <u>d, (-7, 9)</u>
4. (7, 9) --> (x + 3, y - 8) = <u>e, (10, 1)</u>
5. (-7, 9) --> (y, -x) = <u>c, (9, 7)</u>
Hope this helps!
Distribute:
=(−2)(4x)+(−2)(−4)+x
=−8x+8+x
Combine Like Terms:
=(−8x+x)+(8)
=−7x+8
Step-by-step explanation:
Given:
The coordinates of ∆ABC are A(-3, 2), B(5, 8) & C(11, 0).
To find:
The type of the given triangle.
Solution:
Distance formula:
Using the distance formula, we get
Similarly,
And,
Two sides of the triangle are equal, i.e., . So, the triangle is an isosceles triangle.
Sum of square of two smaller side is
Using the Pythagoras theorem, we can say that the given triangle is a right triangle.
Therefore, the correct options are B and F.
see explanation
The surface area (A) of a sphere is calculated as
A = 4πr² ← r is the radius, here r = 9, thus
A = 4π × 9² = 4π × 81 = 324π ≈ 1017.9 units²
put x=-1, and the rest will be easy
Theatre A has the greatest percent