The lines shown below are parallel. If the green line has a slope of 5, what is the slope of the red line?
O A. 5
B. -
O
B.
011
O
C. -5
O D. 1
SUM

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¯¯¯¯¯¯¯¯)?

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

What is the period of the sinusoidal function ?