13. EARNINGS The original price of a model car is d dollars. You use a coupon and buy the kit for (d − 10) dollars. You assemble the model car and sell it for (2d − 20) dollars. Write an expression that represents your earnings. Interpret the expression.

5/12, or 5: 12

step-by-step explanation:

congruent segments

step-by-step explanation:

step-by-step explanation:

one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.  

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: