Answer:
The answer is 306
Step-by-step explanation:
(−18)(−17)
=306
Last one definitely, that may not be much help though. Forgive me
Look at the attachment. Hope it helps!
Answer:
18
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
All the degrees of a triangle should add up to 180 degrees.
D = F
D and F are not equal to 90.
If E = 30, D and F both equal 75.
75(2) + 30 = 180.