Answer:
Step-by-step explanation:
The surface area of a square pyramid is the sum of the area of the squared base + 4 times the area of each triangular face, therefore:
where:
is the area of the base, where
L is the length of the base
is the area of each triangular face, where
h is the height of the face
Substituting,
For the model in this problem,
L = 12
h = 8
Therefore, the surface area here is:
6.875 inches, you divide the fraction to get a decimal
Because she wants to be able to access her money she needs a high interest savings account that used compound interest that compounds as often as possible.
Hope that helps
Answer:
X=2 or -5
Step-by-step explanation:
Your answer will be 2x-7=43
hope this helped
