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jasenka [17]
2 years ago
12

Please help someone

Mathematics
1 answer:
Marrrta [24]2 years ago
8 0

Answer:

the answer is B. and C.

Step-by-step explanation:

set the equation to 0 and solve for x:

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Please help me! Please don't get it wrong ;-;
polet [3.4K]

Answer:

Its 40 degrees

Step-by-step explanation:

60+80=140

180-140=40   (a straight line is always 180 degrees)

Hope it helped

3 0
3 years ago
The sets of numbers 7, 24, 25 and 9, 40, 41 are Pythagorean triples. Use what you know about the Pythagorean Theorem and explain
Morgarella [4.7K]
<span>49+576=625 81+1600=1681</span>
7 0
2 years ago
Which are solutions of the equation (x + 5)(x – 3) = 0? Check all that apply.
djverab [1.8K]

Answer:x=-5 and x=3

Step-by-step explanation:

(X+5)(x-3)=0

X+5=0 or x-3=0

X=-5 or x=3

6 0
3 years ago
Triangles △ABC and △DFG are similar. The lengths of the two corresponding sides are 1.4m , and 56 cm. What is the ratio of the p
Feliz [49]
<h3>Answer:</h3>

5/2

<h3>Step-by-step explanation:</h3>

The ratio of perimeters is the same as the ratio of corresponding sides:

... (140 cm)/(56 cm) = 5/2

3 0
3 years ago
Read 2 more answers
An Expression that represents 40% of a number is 40n
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Is this a true or false question?
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