Answer:
with the pi symbol i got 132pi
with the use of 3.14 i got 414.48
What triangles? there isn’t a picture of the triangles shown
Answer:
36 - 8i
Step-by-step explanation:
(3 + 5i)(2 - 6i) ← expand factors using FOIL
= 6 - 18i + 10i - 30i² → i² = - 1
= 6 - 8i + 30
= 36 - 8i
Answer:
No solution
Step-by-step explanation:
There are no values of x that make the equation true.
Using the Pythagorean theorem:
c = sqrt(8^2 + 7^2)
c = sqrt(64 + 49)
c = sqrt(113)
c = 10.6