Answer:
r + 69x + 48 / x + 6
Step-by-step explanation:
the value of (-3)4+(-2)4×(-1)4 is -24
Answer:

Step-by-step explanation:
Given



Required
Determine the measure of side XY
To do this, we make use of sine law. This is as follows:

In this case:

Cross Multiply


Make XY the subject



-- <em>approximated</em>
15/20 are French so 5/20 are English
Simplified that’s 1/4
Only applies if all the books are either English or French
I think