Answer:
sin75/25=sin40/y
Step-by-step explanation:
sin75/25=sin40/y
you can use cross products to solve but since you didn't ask for solving I will just give you the ratio :)
please mark me brainliest :)
Answer:

Step-by-step explanation:




Answer:
The reciprocals of a number is sometimes called the Multiplicative Inverse of the number. The product of a negative number and its reciprocal equals 1. If the number is negative then the reciprocal must also be negative to produce a product of +1. The reciprocal of -4 is -1/4.
Step-by-step explanation:
I’m not positive but i think it’s 36x^2 -1