Answer:
fdsfadeflajkh
Step-by-step explfdsanation:
dthe awknfd;f
8n-28
4(2n-7)
you cant factor this. There are no powers
Answer:
C will be the rightful answer
$60 ÷ $15 = 4
$9 × 4 = $36
he saved $36 when he earned $60
So you have a right angle triangle. You need to use trig for this, as you have two values you can figure out a third.
You know that you have
90 deg. angle
19 deg. angle
Therefor you have 71 deg. angle
sin19 = x/15
15sin19 = x
x = 2.2
Now do Pythagoras c^2-b^2=a^2
a = 14.8
So the sides are 2.2 and 14.8 units long. (If these numbers are wrong tell me and I'll edit answer)