Towers P, Q and R are such that Q is 500km on bearing of 100° from P and R is on a bearing of 170° from P and 800km away. (a) Taking 1cm to represent 50km, construct an accurate diagram?
(b) Find the distance and bearing of R from Q?
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Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great

Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line