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Anna [14]
3 years ago
12

A contractor has made a scale drawing of an addition he will be making to a house. On

Mathematics
1 answer:
Rashid [163]3 years ago
8 0

Answer:

  • 12 ft and 9 ft

Step-by-step explanation:

<u>Scale is:</u>

  • 1 foot = 3/4 inch
  • 1 inch = 1 : 3/4 foot = 4/3 foot

a. The length of the room

  • 9 inches = 9*4/3 foot = 12 feet

b. The width of the room

  • 6 3/4 inches = 27/4 inches = 27/4*4/3 = 9 feet
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This is index btw people
Setler [38]

A.) 4^2

B.) 5^4

C.) 3^1 x 7^4

D.) 2^2 x 9^4

Hope this helps you!!!!!!

3 0
3 years ago
A $1,200 Mac is on sale for 15% off. How much was the discount?
Fudgin [204]

Answer: The discount is $180, and the price with the discount is $1,020.

Step-by-step explanation: Multiply 1,200 times .15 to get the discount, or how much you get off. Then subtract the answer, which is $180, from the original price, to get $1,020. This is the price with the discount.

8 0
3 years ago
Step by step 579÷3 plz i need help
ololo11 [35]
579/3 fist you divid 5 by 3 than you subtract them and get two than you bring down your seven and have 27 divided by 3 and that is 9. than you bring down your last number and than you come up with an answer of 193.
8 0
4 years ago
Read 2 more answers
What is the value of h(–2) when h(x) = 3x 1
zheka24 [161]
Is it 3x+1 or 3x-1?

if it is +1 then the problem looks like this : h(-2)= 3(-2)+1 = -6+1=-5
if it is -1 then the problem looks like this : h(-2) = 3(-2)-1 = -6-1 = -7
7 0
4 years ago
(c+ d4)2 – (c + d), if c= -1 and d = 2
Citrus2011 [14]

Answer:

224

Step-by-step explanation:

If c = 1 and d = 2:

(-1³ + 2⁴)² - (-1 + 2)³

(-1 + 16)² -(1)³

(15)² -1

225 -1

224

8 0
3 years ago
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