Answer:
I) the value of X is 60
60=1×_
2×30
3×20
4×15
5×12
6×12
6×10 = 60
ii) 2 and 3 you also can put 5
<em>Hope</em><em> this</em><em> helps</em>
<u>Answer:</u>
The height of the model is 2 feet 10.5 inches.
<u>Step-by-step explanation:</u>
<u>Given:</u>
scale of 1/3 inch=2ft
actual tower is 207 feet
<u>To Find:</u>
The height of the model = ?
<u>Solution</u>:
We know that 1 feet is 12 inches
Then 2 feet is
= 24 inches
24 inches=
of a inch.
The tower is 72 times the scale of the model.
Now the actual tower is 207 feet
=
, units feet
=> 
=> 2 feet 10.5 inches.
Answer:
3.5 hours
Step-by-step explanation:
Given: Distance= 26.2 miles
Speed= 12 km/h
First lets convert the unit of speed from kmh to mph.
Remember, 1 mile= 1.609 km
∴ For speed of 12 km/h= 
Speed= 7.45 mph
Next, find time taken by Allan to complete a Marathon.

⇒ Time= 
∴ Time= 3.516 hours ≅ 3.5 h (nearest tenth)
∴ Allan took 3.5 hours to complete marathon.
Answer:
r= 6p + 20
Step-by-step explanation:
given:
r= 3n + 20
also given that n = 2p
substituting n=2p into the above equation
r= 3n + 20
r= 3(2p) + 20
r= 6p + 20