The maximum load that a crane can lift is about 39,700 pounds. what is another way to write 39,700?
(300 + 90 + 7) * 10
(300 +90 + 7) * 1.000
(3,000 + 900 + 70) * 10
(3.000 + 900 + 70) * 100

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¯¯¯¯¯¯¯¯)?

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Which representation has a constant of variation of -2.5