Answer:
D 56
Step-by-step explanation:
cos x = 5/9
x = 56°
have a great day
A) The larger and small triangles are similar, so
8/10 = x/15
x = (8*15)/10 = 12
b)find the altitude x
tan 40 = x / 5
x = 5 tan 40 = 4.195
By Pythagoras theorem:-
y = sqrt ( 4.195^2 + 11^2)
y = 11.8 to 3 significant figures
Answer:
0.75
Step-by-step explanation:
Given a geometric sequence: 
The common ratio is derived by dividing any next term by the preceeding term.
That is:

In the geometric sequence: 4,3,9/4
Common ratio, 
The common ratio of the given geometric sequence is 0.75.
Answer: j-7
Step-by-step explanation:
So Jayson is J
Angelo is 7 years younger than him so j-7
Answer:
A: $900 B: $270
Step-by-step explanation:
You multiply 75% by every single number.
Multiply 675 by 40%.