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Jet001 [13]
3 years ago
13

What is the answer to this

Mathematics
2 answers:
Volgvan3 years ago
8 0

The answer to this is 142 .

ASHA 777 [7]3 years ago
6 0

Answer:

143

Step-by-step explanation:

38 degrees and m<7 equal 180 because they are supplementary angles so you do 180-38 to find your answer

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Factorise : x^2+x-72 Step by Step​
Ivan

Answer:

(x + 9)(x - 8)

Step-by-step explanation:

f(x) = x^2 + x - 72

     = x^2 - 8x + 9x - 72

     = (x^2 - 8x) + (9x - 72)

     = x(x - 8) + 9(x - 8)

     = (x + 9)(x - 8)

4 0
3 years ago
Read 2 more answers
Justify your reasoning when solving the equation: 3(x+4)=8x-18
vampirchik [111]

Answer:

6

Step-by-step explanation:

3x plus 12= 8x -18

subtract twelve on both sides:

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minus 8x on both sides:

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3 0
2 years ago
the length of the altitude from the right angle to the hypotenuse of a right triangle is the _______ mean of the two segments th
Vilka [71]

Answer:

The length of the altitude from the right angle to the hypotenuse of a right triangle is the <u>geometric</u> mean of the two segments that make the hypotenuse.

7 0
3 years ago
50% of 42 students are girls. How many of the students are girl's​
Anettt [7]

Answer:

21 girls.

Step-by-step explanation:

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Therefore 21 of the students are girls.

<em>Hope I helped</em>

3 0
1 year ago
PLS HELLLP<br> PICTURE BELOW
Lesechka [4]

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commutative propert:

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same as

5x-8=-8+5x

5 0
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