Answer:
X=29
Step-by-step explanation:
Add 12 to both sides
Answer:
20/3
Step-by-step explanation:
5/k=15/20
5/k=3/4
5 x 4/3 = k
k=20/3
Answer:
4189
Step-by-step explanation:
Given sequence is:

Plugging n = 57 in the given sequence, we find:



Answer:
= 18 
Step-by-step explanation:
As the triangle is right angled:
formula
=
base x height
=
6 x 6
=
x 36
=
= 18 
Answer:
16
Step-by-step explanation:
We can find x using tan 40° which can be represented as x/20. tan 40° is also equal to about 0.8 so that means x / 20 = 0.8 and x = 16.