Answer:
Step-by-step explanation:
X. The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try!
We know that
<span>Orange squaash is diluted 1 part squash to 7 parts water
ratio=1/7 squaash/water
for </span><span>2 litres of diluted squash
1/7=2/x
x*1=7*2
x=14 liters of water
the answer is
14 liters of water</span>
Answer:
she went 90 miles in 3 hours
Step-by-step explanation:
in 20 minutes, she went 10 miles.
so in 1 hour, we multiply both 10 and 20 by 3
in 1 hour, Amelia drives 30 miles
we multiply this by 3,
and we get 90 miles in 3 hours :)
Answer:x= 8
Step-by-step explanation:11-3=8. 8+3=11
The surface area of the sphere is 6,770 sq.ft