Answer:
160 miles because half of 300is 150 and 150-10=140 then 300-140=X or 160
It is 36 feet
A=1/2bh
a=1/2*12*6
a=6*6
a=36feet squared
hope this helps!
Answer:
D
Step-by-step explanation:
3(x + 5) = -4x + 8
3x + 15 = -4x + 8
3x + 4x = 8 - 15
7x = - 7
x = -7/7
x = -1
this equation has exactly 1 solution