P=5qr q=87.7 correct to 3 significant figures.
r=66.2 correct to 1 decimal place.

Work out the upper bound for the value of p

Give your answer correct to 3 decimal places when appropriate.

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree