thandile measured the distance from sun city to Johannesburg on her map and found it to be 17,4 cm long. use the given scale to calculate the actual distance in kilometres?​

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

Equation for the calculation double 2 and then add 5

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.