Answer:
17720 feet
Step-by-step explanation:
5.4 km × (1 mile / 1.609 km) × (5280 feet / mile) ≈ 17720 feet
Answer:The equation is $77 x ? =x
Solution,
12x-4=8
or,12x=8+4
or,12x=12
or,x=12/12
therefore,x=1
hope it helped you
let x=the number
5x+30=15
5x=15-30
5x=-15
5x/5=-15/5
x=-3
(x+7)^2+4
(x+7)^2 + 4
x^2+14x+49+4
x^2+24x+53
