Answer:
7(2a +7)
Step-by-step explanation:

Answer:
Step-by-step explanation:
it's the second answer , the number of degrees between 0 and -5
7/5h+3/5h-2=7
10/5h-2=7
2h=11
h=5.5
40/50 is the ratio because the cos formula is adjacent over hypotenuse and you can reduce it to 4/5 as a fraction :)