Find the perimeter of a triangle with sides 12 inches, 9 inches, and 15 inches.

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.