39
beacause this is the answer when you aolve it
1) tan 41°= 30cm divide by y cm
y= 30 divide by tan-1 41°
Answer:
yea dude thats a whole project you cant just put it on brainly and expect us to do it for you. stop being lazy and abusing the website
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
To find the number you have to reverse the equation
Let us call the number "x"
x + 9 = 13
So to find x we flip the equation
13 - 9 = x
Solve it
4 = x
So the missing number is 4