Answer:
1. Change the length of side AB to 2 feet
Step-by-step explanation:
Since both stone pyramid structures are to be similar, the ratio of their corresponding side lengths must be equal. That is:

Since it is said there was an error in side AB, let's assume AB is unknown.
Use the following to find the length of side AB that would be used if she is to make the correction:

PR = 7.5
AC = 2.5
PQ = 6
AB = x
Plug in the values

Cross multiply


Divide both sides by 7.5


AB = x = 2
Therefore, she should change the length of side AB to 2 feet.
Okay. First things first, we can find the unit rate of chocolate cakes that the bakery sells. 44 chocolate cakes are sold in 4 days. 44/4 is 11. 11 chocolate cakes are sold per day. Now, we can multiply that total by 8 to get the total for 8 days. If you know basic multiplication, this one's simple. 11 * 8 is 88. There. The bakery can sell 88 chocolate cakes in 8 days.
Answer:
213
Step-by-step explanation:
For this case we have that by definition, the equation of a line of the slope-intersection form is given by:

Where:
m: It is the slope of the line
: It is a point through which the line passes.
We have to:

Thus, the equation is of the form:

We substitute the point 

Finally, the equation is:

Answer:

