BD is right but PA is wrong, would be BD and MK.
<h2>Long short story: I tried ;-; </h2>
Answer:
x^4 - 81 = 0
(x² - 9)(x² + 9) = 0
Notice that the first of these is itself a difference of two squares:
(x - 3)(x + 3)(x² + 9) = 0
So the solutions are x = 3, x = -3, x = 3i, x = -3i
Answer:
5000 cm3
Step-by-step explanation:
find radius
cal the volume
800 x 100 = 80000
80000 divided by 16 = 5000
5000 - 800 = 4200
His overall budget is $4200
