3 years ago

Giving brainliest for CORRECT awnser.

Mathematics

2 answers:

Mila [183]3 years ago

6 0

Answer:

3x+2

Step-by-step explanation:

9x^2 + 12x +4

This is a perfect square trinomal

(3x)^2 + 12x +2^2 = 3x*2 doubled = 6x*2 = 12x

The middle term is twice the ends

a^2 +2ab+b^2 = (a+b)^2

(3x)^2 + 12x +2^2 = (3x+2) ^2

Alona [7]3 years ago

4 0

Answer:

i think i am not sure

i am soo sorry if i gave it wrong but i think its A

Step-by-step explanation:

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If 3r=18, what is the value of 6r+18 ?

N76 [4]

R=6, 6*6+18= 36+18=54

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3 years ago

Camila measured a line to be 17.5 inches long. If the actual length of the line is 18.5 inches, then what was the percent error

Kryger [21]

The percent error of the measurement was approximately 5.4% error

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3 years ago

365/12 divide it.................................pls help me

Talja [164]

Answer:

30.42 (if rounded to the tenths place)

Step-by-step explanation:

4 0

3 years ago

Stumped on how to solve this one! The numbers just aren't making sense to me

raketka [301]

30 = 3/5

so 1/5 = 10 miles

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4 0

3 years ago

I need help asap<br> if u can

jok3333 [9.3K]

Answer:

10π

Step-by-step explanation:

Length of the arc = circumference

Circumference formula = 2πr, for a circle, so for a semicircle, it is just πr

r=10

answer = 10π

8 0

3 years ago