I need hEL A student has a container with a volume of 2.5 liters. She estimates the volume to be 2.7 liters. By what percent is the students estimate off?

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¯¯¯¯¯¯¯¯)?

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r