Nina and Jo both ran an 8 km race. Nina took 55 minutes to run the whole race.
Jo started the race 3 minutes later than Nina but caught up when they had both travelled 6 km.
If Nina and Jo both ran at constant speeds, what is Jo's speed to 2 dp?

Trigonometry hellllllpppppppp asap

The distributive property allows you to say that 3(x − 1) = 3x −

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?