Answer:
B. (x+8)(x+4)
Step-by-step explanation:

Answer:
See below
Step-by-step explanation:
It could be a positive square root l like √10 ( the number not being a perfect square).
He would have obtained this value from the application of the Pythagoras theorem. For example the length and width of the rectangle might have been 3 and 1 foot respectively, so the diagonal would have length √(3^2 + 1^2) = √10.
He could give an estimate of the length to nearest hundredth using his calculator. This would be 3.16 feet.
Answer:
2 1/4 teaspoons of baking powder
Step-by-step explanation:
First, you need to think what is a full teaspoon
8 x 2 = 16( 1 teaspoon)
How many times can 16 go into 36
(3 dozen) 36 ÷ 16 = 2
now there is just 4 muffins left
to get this divide 1/2 in 1/2
you should get 1/4
(I think you need a-e, if not let me know and I will edit accordingly)
a: Divide both sides by 4
cm -> 12:8
3:2
b: Convert and divide both sides by 3
cm -> 150:9
50:3
c: Convert and divide both sides by 20
cm -> 100:80
5:4
d: Convert and divide both sides by 4
months -> 4:12
1:3
e: Convert and divide both sides by 250
g -> 2000:250
8:1
Hope this helps, have a nice day :)
Answer:
Postulates and definitions
Step-by-step explanation:
a. given
b. definition of supplementary angles
c. angle addition postulate
d. substitution
e. angle addition postulate