Answer:
4) A
5) E
Step-by-step explanation:
#4


Cross multiply the equation and you get:

Since
is the same thing as
, you can change the equation into 
Cancel out the y on the top and bottom and you get 1/10
#5
, simplify and you get
so x=15
is equal to
after you plug in x, and that is equal to 9
Answer:
70 degrees
Step-by-step explanation:
The angle opposite x and x itself are vertical angles, meaning that they have the same angle measure. Since the sum of the interior angles of a triangle is 180 degrees:
x+55+55=180
x+110=180
x=180-110=70
Hope this helps!
Answer:
Recipe for a cup of lentils = 6 scoops
Recipes for a salad = 12 scoops
Step-by-step explanation:
Hannah is cooking enough lentils for lentil soup and a lentil salad. The soup recipe calls for ¾ cup of lentils. The salad recipe calls for 1 ½ cups of lentils. But Hannah only has a ⅛ measuring scoop.
How many scoops of lentils will Hannah need for both recipes?
a) Recipe for a cup of lentils
The soup recipe calls for ¾ cup of lentils.
Hannah only has a ⅛ measuring scoop.
Hence,
3/4 ÷ 1/8
= 3/4 × 8/1
= 6 scoops
Recipes for a salad
The salad recipe calls for 1 ½ cups of lentils.
Hannah only has a ⅛ measuring scoop.
Hence,
1 1/2 ÷ 1/8
= 3/2 ÷ 1/8
= 3/2 × 8/1
= 12 scoops
Answer:
Step-by-step explanation:
What are the choices?
1) you have to find the difference between pipe A and pipe B, which is 6.40.
23.55-17.15=6.40
2) after finding the difference. You will take that difference and put it out of 23.55 and multiply by 100 to get your percentage. As so:
(6.40/23.55)(100)= 27.176% which rounds to 27% as a whole number.
Your answer is 27%. Hope that helps!