Good evening ,
Answer:
∠b = 12°
Step-by-step explanation:
∠a and ∠b are complementary angles ⇔ ∠a + ∠b = 90
Then ∠a =90 - ∠b = 90 - 78 = 12°
:)
-8x-2(5+4x)
Step-by-step explanation:
-8x-10-8x -8x-8x-10 -16x-10
Any line is 180 degrees, so z is 67 degrees and x is 6.
5 is 0.88888888888888888888 it can go on forever
6 0.06666666666666666666 still can go on forever
on number 6 if it was over the 0 then it would have be 0.060606060 repeating but if its only on the last number it just stays 0.0666
hope this helps
can this get a branliest
824 bacteria will be on the dish after 6 hours
