A) 1/2 foot/2 inches
since 1 feet = 12 inches
1/2 foot = 6 inches
Therefore
6 inches/2 inches
=3 inches or 1/4 foot
Answer:
-2/7 0r 2/-7 or the negative sign is in the middle
Step-by-step explanation:
(-3/4)(-4/7)= 3/7
3/7 x -2/3= -2/7
Answer:
The answer is "
".
Step-by-step explanation:
Using formula:

Let

Substituting the value for all r:
Therefore,

X/y, y would be the 20 percent of course and x is the money earned
Answer:
x=80 degrees
Step-by-step explanation:
We are given that
ABC is a right triangle
Therefore, angle B=90 degrees
Angle A=a+b=135 degrees
Angle C=c+d=55 degrees
Angle D=x
We have to find the value of x.
We know that
In quadrilateral
Sum of all angles of quadrilateral=360 degree





x=80 degrees