1.) What percent of $144 is $18? A.) 10%

B.) 12.5%

B.) 15%

D.) 17.5%
V
E.) None of these choices are correct.

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

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¯¯¯¯¯¯¯¯)?

Which of the following are accepted without proof in a logical system? check all that apply.