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Mathematics 11 Online
OpenStudy (anonymous):

I need two math questions checked! I will medal! 1. Which phrase best defines a square? A. a parallelogram with four congruent angles B. a parallelogram with four congruent sides C. a rectangle with four congruent sides D. a quadrilateral with no congruent sides 2. What is the area of the figure? https://static.k12.com/calms_media/media/1294000_1294500/1294470/1/efd2c6b80e8206b7736ba09f63b7b768a021bd67/150022.jpg I am thinking C and 198

OpenStudy (mathmale):

Mind explaining how you obtained 198? Please show all steps you went thru.

OpenStudy (anonymous):

I multiplied 6 x 13 then 10 x 14 and added them together.

OpenStudy (mathmale):

Pls check your addition.

OpenStudy (anonymous):

218 right?

OpenStudy (mathmale):

What happened the first time through?

OpenStudy (anonymous):

I think i multiplied the wrong number.

OpenStudy (mathmale):

So, this time, what did your intermediate results look like?

OpenStudy (anonymous):

excuse me? I am not really sure what you are asking.

OpenStudy (anonymous):

What about the first question? Is C correct?

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