If 12/15 of a pizza is left . how many 3/10 pieces can be made from the leftover pizza ?

1/3(x-10)=-4 solve for x with steps

Is every rectangle is a parallelogram? true false

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¯¯¯¯¯¯¯¯)?