Answer:
14x + 5
Step-by-step explanation:
group all the varaibles with x
2x - 5x + 8x + 3x^2
-3x + 8x + 9x
5x + 9x
=14x
now the regular numbers
3 + 2
=5
now put them together to get
14x + 5
Answer:
Part 1) 
Part 2) 
Part 3) 
Part 4) 
Step-by-step explanation:
step 1
Find the measure of angle C
we know that
The triangle ABC is a right triangle
so
Angle C is a right angle
therefore

step 2
Fin the measure of angle A
we know that
In the right triangle ABC
∠B+∠A=90° -----> by complementary angles
we have

substitute


step 3
Find the length side b
we know that
In the right triangle ABC


substitute the given values

step 4
Find the length side a
we know that
In the right triangle ABC


substitute the given values

Answer:0.012
Step-by-step explanation:
- 3/10*4/100
- find the product of the numerators 3 and 4 and denominators 10 and 100
- 12/1000
- 0.012
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No, they are not similar, because one is 55 degrees and the other is 36 degrees