Answer:
1 and 9/28
Step-by-step explanation:
you need to put everything over the same denominator
21/28+16/28=37/28
this can be written as 1 9/28
-4 - 1 = -5 can be an equation that equals -5.
Area = ab Sin O
= (63)(76) Sin 63 degrees
= 4266 square cm.
4/x+10
(4 divided by x + 10)
The answer is x=6/11.
Tiger Algebra is a really good tool for algebra if you need some help.
Hope that helped! :)