Answer:27
Step-by-step explanation:
Rule needed: i^2 = -1
Standard form a + bi
(3 + 2i)(7 - 5i) FOIL
3 * 7 = 21
3 * - 5i = - 15i
2i * 7 = 14i
2i * -5i = - 10i^2 = - 10 * -1 = 10
Putting it all back together.
31 - i
Its 0.20 i think bc its the one that make the most since
Answer:
x=61
Step-by-step explanation:
A 5 sided shape always has 540 degrees in angles in total. So, 540-90-107-144-138. Do this, and it gets you 61 degrees. Therefore x = 61 degrees
Answer:
SOLVE IT UR SELF OR GET A CALCULATOR
Step-by-step explanation:
*urinates on ur property*
ANSWER : 225, 225, 225, 225, 225