If inserted into a calculator, it should give you around 
9514 1404 393
Answer:
A 7/25
Step-by-step explanation:
The cosine of an angle is equal to the sine of its complement. In a right triangle, angle A is the complement of angle B. So, ...
cos(A) = sin(B)
cos(A) = 7/25
Answer:
(y+4) (2y+3) is the answer. For more information please check the photo.
4(4x+10)=360
16x+40=360
-40 -40
16x=320
÷16 <span> ÷16
</span>
x=20
X is minus 30 over 7
So you can cross multiply and multiply the values.
Then you can solve it like a normal equation