Ashley used 14 centimeters of tape to wrap 7 presents.
how much tape will ashley need in all if she has to wrap 9 presents? solve using unit rates.

If eh = hg and hg=16, find the diameter of k

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Does anyone know how to do geometryme with this problem