Distance = speed x time
Speed= 520÷10=52
52mi/hour
The correct answer is $3. Please mark me brainiest. :)
5,7 and 8 are right angles, and 6 is an acute angle this is because of u look at 9 and 10 you can see a little box looking thing under the h and if u do that to all of them 5, 7 and 8 can fit the little box but 6 you can’t because it is an acute angle. Hope this helped!