Mr. townsend needs to make 13 pairs of butterfly wings for costumes for a play. each pair of wings is made with ¾ yard of fabric. the fabric costs $8 per yard. you'll apply properties of multiplication in the following steps to find the total cost of the fabric.

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

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Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?