Answer:
do u have a graph
Step-by-step explanation:
Answer:
we use side of triangle to find area and divide by 2 so first one is 15*15+ 8*15/2 225+60=285
U can use the Pythagorean theorem which is (a^2 + b^2 = c^2) It'll help you a lot
It should be A and D, no promises
You would just do 5.7-8.1, which is -3.6 degrees Celcius. Hope I helped!