If c = 4 and d = 5, find cd.
54
04:5
o 1:5

I think

Step-by-step explanation:

If c is 4 and d is 5 and you want to find cd, wouldn't you just multiply 4 and 5. That gives you 20

It would be 20. In algebra, putting two letters together means multiplying.

For example, if X = 3,

2x would be 2 x 3 which = 6

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}