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In APQR, PR is extended through point R to point s, mZPQR = (2x + 1)',
m_QRS = (10x – 10)', and mZRPQ = (3x + 14)'. What is the value of
2?

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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¯¯¯¯¯¯¯¯)?

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)

What is the value of x? enter your answer in the box.