on the blue print for a house a rectangular balcony is 1 inch wide and 1.75 inches long . if the actual length of the balcony is
2 answers:
Answer:
The perimeter of the balcony is 22 feet.
Step-by-step explanation:
On blue print , length of balcony is 1.75 inches
The actual length of balcony = 7 feet.
So, 1.75 inches = 7 feet
1 inch =
1 inch = 4 feet
Thus the scale is 1 inch = 4 feet.
On the blue print , the width of the balcony is 1 inch .
So, using scale the actual width = 4 feet
Now the formula of perimeter of rectangle =
l =length
w = width
So, the perimeter of the balcony =
=
=
Hence the perimeter of the balcony is 22 feet.
You might be interested in
Answer:
Kate's electric bill will be $9 for this month for bulb use only.
Step-by-step explanation:
Given:
Electricity bill lass month from bulb use = $12
Using new bulbs percent decrease in electricity = 25%
We need to find this month electric bill for bulb use.
Solution:
First we will find the reduction in bill after using new bulbs.
reduction in bill after using new bulbs can be calculated by percent decrease in electricity using new bulb multiplied by last month Electricity bill from bulb use only.
framing in equation form we get;
reduction in bill after using new bulbs =
Now we will find this month electric bill for bulb use only.
this month electric bill for bulb use only can be calculated by subtracting reduction in bill after using new bulbs from last month electric bill for bulb use only.
framing in equation form we get;
this month electric bill for bulb use only =
Hence Kate's electric bill will be $9 for this month for bulb use only.