Answer:
Step-by-step explanation:
observe
||a–b+c|| = ||a+b+c||
(a-b+c)² = (a+b+c)²
(a+b+c)² – (a-b+c)² = 0
((a+b+c)+(a-b+c))((a+b+c)–(a-b+c)) = 0
(2a+2c)(2b) = 0
(a+c)b = 0
a•b + c•b = 0
||a||×||b||×cos(π/8) + ||c||×||b||×cos(θ) = 0
Answer:
Alternate interior angles are congruent, so 2x+5 = 3x -2. X=7
Step-by-step explanation:
It’s 40 you do bast times height divided by 2
Answer:
-18
Step-by-step explanation:
this is because u will add up -14 and 8 and then subtract it with -24 and upon adding -14 and 8 I had -6 so, I subtracted -6 from the -24
and I had -18
Answer:
y = 13 +3x
i answered in the comments, bc it wasnt lettin me actually answer
Step-by-step explanation:
3x - y = - 13
-3x -3x
-y = -13 - 3x
divide everything by -1
y = 13 + 3x
hope this helpsss!!!
