Answer:
B
Step-by-step explanation:
Since the triangle is right use the tangent ratio to find x
tan64° = 
= 
Multiply both sides by 11
x = 11 × tan64° = 22.55 → B
Answer:
7/5, y = -3/10
Step-by-step explanation:
I hope this helps.if you have any questions regarding what I did you can ask
It would take 5 hours for all the bacteria to die. 1000 divided by 5 is 200 so 200x5=1000
Y = 1/4x
My method is counting the boxes over then under. (really hard to explain, would have to show you)
ymYou could how many boxes that is in between the horizontally then vertically.
The number of boxes it goes past horizontally is the denominator or bottom number and vertically is the numerical or top number in a fraction.
