No idea sorry but uh how your day going Ik you came here for an answer but uh can’t help you with that but I can say don’t Throw a toaster in the bath with you
-11
Hope this answer helped :)
Answer:
Vertical angles
Step-by-step explanation:
∠
and ∠
are formed by the same lines and are "opposite" to each other, so they are vertical angles by definition. Hope this helps!
4 grams sample will be left after 1 year
Step-by-step explanation:
The decay function for percentage decay is given by:

Here,
a is the initial value
r is the rate
x is the number of time periods
Given
Initial value = 100 grams
Rate = 6% = 0.06
Time = 1 year = 52 weeks
Putting the values in the formula

Hence,
4 grams sample will be left after 1 year
Keywords: Decay, percentage
Learn more about decay functions at:
#LearnwithBrainly
Answer:
Step-by-step explanation:
you have to use trigonometric functions
cos 30 = adj. /hyp.
cos 30 = 12 / y
y = 12/cos 30 ≅13.86
tan 30 = opp./adj
tan30 = x / 12
x = 12 tan30 ≅6.93