Answer:
B
Step-by-step explanation:
it goes from the 7th power to the 4th power. So add them together and you get 11
-84 - 55
= -139
Here both have same sign (-) so u add and put the common sign(-) ....
So the answer is option B ( -139)...
Hope it helps!!!
Answer:
24°
Step-by-step explanation:
the total angle, made up from both a and 66°, is a mini-square, as you can see. this represents a right angle of 90°
thus, a and 66° combine to make 90°
a + 66° = 90°
subtract 66 from both sides to get a
a = 24°
Answer:
i'll take. thank you
Step-by-step explanation:
1. 3 1/4
2.9 1/2 hope it helped