I'm gonna go with triangle B. Triangles A,C,and E all look to be somewhat congruent in that they're all equilateral. Triangle D and F look similar but Triangle b looks like its isosceles and the others aren't like that.
l+w=20000
l=w+4000
w+4000+w=20000
2w+4000=20000
2w=16000
w=8000
l = 8000 +4000 = 12000
William scored 8000, Luca scored 12000
Binomial expansion is used to factor expressions that can be expressed as the power of the sum of two numbers.
The proof that (1.01)^12 exceeds (1.02)^6 by 0.0007 is
The expressions are given as:

A binomial expression is represented as:

Express 1.01 as 1 + 0.01
So, we have:

Apply the above formula



This gives

Similarly,
Express 1.02 as 1 + 0.02
So, we have:

Apply 



This gives

Calculate the difference as follows:


The above equation means that:
(1.01)^12 exceed the value of (1.02)^6 by 0.0007
Read more about binomial expansions at:
brainly.com/question/9554282
Answer:
y = (-5/2)x + 27
Step-by-step explanation:
Use the point slope formula y = mx + b.
Replace m with -5/2, x with -8 and y with 7:
7 = (-5/2)(8) + b. Find the y-intercept, b:
7 = -20 = b, or b = 27
The equation of this line is y = (-5/2)x + 27.
Answer:
Jamel - 110 Sister - 140
Step-by-step explanation:
We are going to work backwards. If Jamel received 30 dollars less than his sister, then the total goes down to $220. Then you divide by 2 to split the money between each equally. Now Jamel has $110 and his sister has $110. But you have to add the original $30 back to his sister's total because she got $30 more. Hence Jamel has $110 and his sister has $140.