Zack's science teacher gave each student in his class 15.0 grams of an unknown substance to identify. each student was required to verify the mass of their substance by taking four measurements. which of zack's measurement was the most accurate of the four recorded?

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¯¯¯¯¯¯¯¯)?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew