Answer:
54
Step-by-step explanation:
8*7-12/6=56-2=54
If you're familiar with the quadratic equation

well,

is the x component of the vertex, in your case, the vertex is the highest point
figure out what t is at the highest point, and then substitute that back into the equation in order to determine height
x=t in this problem
Answer:
look this link up
https://mathbitsnotebook.com/Algebra1
Answer: 11.2$
Step-by-step explanation:
19.6/0.245=80 and 80*0.245= 19.5 as a check, so it's 80