I got 15 points out of 20 what is my grade

75% (Letter grade = C)

Step-by-step explanation:

75%

Step-by-step explanation:

We need to find out what your grade is.

Since we know that you got 15 out of 20 points we need to find the Greatest Common Factor of these two numbers.

1.  

Now we need to turn this fraction into a decimal.

In order to do that we need to divide our 3 by our 4.

2.  

Finally, we need to turn this decimal into a percentage.

In order to do this we must multiply our decimal by 100.

3.  .75 * 100 = 75%

Feel free to give brainliest.

Have a great day!

t

step-by-step explanation:

ever thing time 1 is a multiply by 1 it get  

the answer is:

the lateral area is equal to

to find the lateral area of the square pyramid, first we need to find the perimeter of the base, and then, find the lateral area using the following formulas:

where,

s, is the base length

slant height, is the height of a the side of the pyramid

we are given:

now, calculating the perimeter of the base, we have:

then, calculating the lateral area:

hence, we have that the lateral area is equal to

have a nice day!