Of the 52 boards jack used to build the deck, 20% of them had to be cut. how many boards did he have to cut?

Jack have to cut 11 boards.

Solution:

Given that , out of the 52 boards jack used to build the deck, 20% of them had to be cut.  

We have to find how many boards did he have to cut

Now, we know that, he have to cut 20% of 52 boards  

Here, 0.4 represents not fully cut board, but still that board is cut and treated as cut board.

Hence, jack have to cut 11 boards.

option: d is the correct answer.

d) none of the above.

step-by-step explanation:

clearly from the figure attached to the question we could see that there is no shape given. hence without any shape given in the figure and after rotation we can't obtained a square pyramid.

since, to obtain a image we need a proper figure of the pre-image so that it can be transformed.

hence, the correct answer is:

d) none of the above.

step-by-step explanation:

the answer is

d.

5.3066 m2

step-by-step explanation: