45=k√5
times both sides by √5
45√5=5k
divide both sides by 5
9√5=k
1770 is your answer I think
Answer:
15.75
Step-by-step explanation:
If you look at this as a trapezoid, the ratio of the sides AH to PT is 3:2, so just use this ratio for the other parts. 10.5*3/2=15.75