Answer: see below
<u>Step-by-step explanation:</u>
x + 2:
a number x plus 2
the sum of a number x and 2
x - 2:
a number x minus 2
the difference of a number x and 2
2x:
two times a number x
twice a number x
x ÷ 2:
a number x divided by 2
the quotient of a number x and 2
Answer: it would take 22 minutes and 30 seconds
Step-by-step explanation: 450 gallons / 20 gal.per.min
= 22.5
Answer:
ITS C: 2/3 in.
Step-by-step explanation:
edg 21 ^u^
Step-by-step explanation:

Answer:
in right angled triangle ABC
by using Pythagoras law
h²=p²+b²
x²=7²+10²
x=√149=12.21cm