Convert percentages to units.
100% - 20% = 80% = 0.8
100% - 25% = 75% = 0.75
Then multiply those together:
0.8*0.75=0.6=60%
100% - 60% = 40%. That's the overall price percentage reduction.
P.S. You can convert percentages to units by diving % by 100 for example 100% divided by 100 is equal to 1.
And vice versa aka multiply units by 100 and you get %, for example 0.8 times 100 is 80%
Answer:
Area of semicircle = 226.08 in²
Step-by-step explanation:
Diameter of semicircle = 24 in
We need to find area of semicircle.
The formula used to find area of semicircle is: 
First we will find radius
We know that: radius = diameter/2 = 24/2 = 12
Now, finding area

So, Area of semicircle = 226.08 in²
Answer:
The parametric equations for the line.x(t)=
y(t)=
z(t)=
is

Step-by-step explanation:
From the question we are told that
the given equation is

This given equation can be represented as
![\= r (t) = [4 -3t , -5+t,3-t]](https://tex.z-dn.net/?f=%5C%3D%20r%20%28t%29%20%3D%20%20%5B4%20-3t%20%2C%20-5%2Bt%2C3-t%5D)
Generally this equation can be represented in terms of the parametric equations as follows

This above equation is obtained by assigning each component of r(t) to each line
In the decimal form 6.5. is the answer