Answer:

Step-by-step explanation:
Given
--- Dog Food
----- Cat Food
-------- Fish Food
Required
Determine the amount spent
For Dog Food

Amber bought 8lb.
So, that is:


He bought 3 of those;


For Cat Food

Amber bought 4lb
So, that is:


He bought 2 of those;


For Fish Food

Amber bought 1/4lb
So, that is:


He bought 3 of those;


Total amount spent is:


(approximated)
Answer:
The missing number is 150
Step-by-step explanation:
45 + 5= ? -100
To carry out the problem we are going to call x to (?)
45 + 5= x -100
we see that we have a -100 of the second side of the equality, to get it out of there we can add 100 in both parts of the equality
45 + 5 + 100 = x -100 + 100
now we just solve and we have left
45 + 5 + 100 = x
As we see this is a common sum, by which we can already add it and obtain the value of x
150 = x
Answer:
517
Step-by-step explanation:
Answer:
Answer:
A=\frac{1}{2}PaA=
2
1
Pa
Step-by-step explanation:
Let
P------> the perimeter of a regular polygon
a-----> the apothen
A-----> the area of a regular polygon
we know that
The formula to calculate the area of a regular polygon is equal to
A=\frac{1}{2}PaA=
2
1
Pa
Answer:
x = 38°
y = 90°
Step-by-step explanation:
x = 180° - 90° - 52° = 38°
y = 90° because it has a right angle.