-8
On the number line if you are at positive 8 and add -8 you will lose 8 and get zero! Hope this helps!
Answer:
4
Step-by-step explanation:
4(4-4)+4=4
insert 2 in a and-2 in b
We cant see the whole question
Answer:
Arccos(0.9272) =0.383929333 radian
0.383929333 radian =(0.383929333*57.2957795)degrees
so, 21.99 degrees
Step-by-step explanation:
Rounding to the nearest we get 22 degrees
We know that,
1 radian is equal to 57.2957795
so we multiply the radian value 0.383929333 with it
