Answer:
as you can see in both triangles, comparing to each other, x = 90 angle
w = 52, because when 90 + 38 + w = 180 for a triangle
z=10yd
u = 62yd
v = 79 yd
please, also make sure these answers are correct from anyone, but ihave answer correct :)
Hope it helps
Answer:
2 2/3
Step-by-step explanation:
-2 1/3-(-5)
-2 1/3+5
5-2 1/3
2 2/3
38
because since all abc and xy have the same coefficients it makes it easier.
i just made a=-2, b=-4,and c=4 because when added up it equals -2
i also made both x and y =5 becasue when added up it equals 10
so, -9(-2)+2(5)-9(-4)-9(4)+2(5)
18+10+36-36+10=38
Answer:
The mass of half a liter of water is 500g, that is, 0.5kg.
Step-by-step explanation:
Density is mass divided by the volume, that is:

Here, we have to be careful. Since the density is in grams per cm³, m has to be in grams and v in cm³.
We have that:

What is the mass of half a liter of water?
One liter is 1000 cm³.
So half a liter is 1000/2 = 500 cm³, which means that 
Then



The mass of half a liter of water is 500g, that is, 0.5kg.
Answer:
20.
Given, complex number is 10+5i .
We need to find sum of the given complex number and its conjugate. The conjugate of 10+5i is 10-5i. Therefore, the sum will be 10+5i+10−5i=20.