19. x^2+16x+64
=(x+8)^2
21. x^2-10x+25
=(x-5)^2
Answer:
x = 40
Step-by-step explanation:
50 + 150 + 2x + x + x
200 + 4x
360 - 200 = 160
160 / 4 = 40
x = 40
50 + 80 + 40 + 150 + 40
Answer:
The Answer is: 6 inches by 5 inches.
Step-by-step explanation:
Given: A structure that is 30 ft by 25 ft.
Scale: 3 in to 15 ft.
Or - Scale: 1 in to 5 ft.
Divide the sides by 5 to get how many 1" sections:
30 ft / 5 = 6 inches
25 ft / 5 = 5 inches
The sides of the drawing are 6 inches by 5 inches. This represents the 30 ft by 25 ft rectangle.
Hope this helps! Have an Awesome Day!! :-)
Answer: a) 154 kilograms
Step-by-step explanation:
Given : Daisy, the african elephant weighs 10,250 pounds.
The daily feed intake for an elephant is approximately 1.5% of the animals body weight.
1.5% can be written as 0.015.
Now, the amount of feed is to be feed to Daisy to meet her requirements will be :_

Hence, 154 kilograms of feed is to be feed to Daisy to meet her requirements.