Answer:
1. 2<u>+</u>sqrt(102)
2. 5<u>+</u>sqrt(5)
3. No Solution
4. No Solution
Step-by-step explanation:
1. r^2-4r+4-91=7+4 r^2-2r-2r+4 (r-2)^2-91=11 (r-2)^2=102 r-2=<u>+</u>sqrt(102)
1. x^2-10x+25+26=8+25 x^2-5x-5x+25 (x-5)^2+26=33 (x-5)^2=5 x-5=<u>+</u>sqrt(5)
1. k^2-4k+4+1=-5+4 k^2-2k-2k+4 (k-2)^2+1=-1 (r-2)^2=-2 No Solution
1. b^2+2b+1=-20+1 b^2+b+b+1 (b+1)^2=-19 No Solution
Answer triangle RST is congruent to the triangle LMK
If you move the triangle vertically you can find the congruency of two sides and one angle
<h2>
Answer:</h2>
y = 5
<h2>
Step-by-step explanation:</h2>
<em>Solution:</em>
7y = 5y + 10
7y - 5y = 10
2y = 10
= 
y = 5
<em>Checking:</em>
7y - 5y = 10
7(5) - 5(5) = 10
35 - 25 = 10 ✓
<h2>#Brainliest</h2><h2>#CarryOnLearning</h2>
9^2 - 4^2 = (9 + 4)(9 - 4)
So the polynomial identity used here is
Answer:
Yes, because by dividing x by his equivalent y, you find a constant of proportionality being 10.
x / y = 10
Step-by-step explanation:
20 / 2 = 10
50 / 5 =10
60 / 6 = 10
70 / 7 = 10