Answer:
x = 9
Step-by-step explanation:
AB = 4x + 6 and BC = 7x + 15 AC is the sum of AB and BC
so 4x + 6 + 7x + 15 = 120 add like terms
11x + 21 = 120 subtract 21 from both sides
11x = 99 divide both sides by 11
x = 9
Answer: 1.5
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
well you are multiplying -5 and -2. When multiplying two negative numbers you get a positive. 5x2= 10.
ZX is √b²+a²
Step-by-step explanation:
From the diagram you notice that length WX is a and length WZ is b.ZX is the diagonal length formed by triangle ZWX.Apply the Pythagorean relationship here the sum of squares of the two sides equals the square of the diagonal.Hence;
ZW²+ WX²=ZX²
b²+a²=ZX²
√b²+a²=ZX
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Pythagorean relationship : brainly.com/question/11907296
Keyword : rectangle,diagonal length
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I'm pretty sure the answer is pi/2. Just plugged it in my calculator and it said error.
Yes it's A and B
