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Shtirlitz [24]
3 years ago
5

Which are correct statements regarding proofs? Select three options.

Mathematics
2 answers:
Yanka [14]3 years ago
7 0

Answer:

A-In a paragraph proof, statements and their justifications are written in sentences in a logical order.

B-A two-column proof consists of a list statements and the reasons the statements are true.

D-A flowchart proof is a visual way of describing the statements and reasons for a proof.

Step-by-step explanation:

adelina 88 [10]3 years ago
5 0

Answer:

A,b,d

Step-by-step explanation:

I took this course

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5 to the power of 1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000.
UNO [17]

Answer:

60000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

Step-by-step explanation:

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2 years ago
Jill is thinking of a number. Twenty less than one forth of the number is -45. Find Jill's number.
Bezzdna [24]

Answer:

The number is -100, Jill can think of something else, now.

Step-by-step explanation:

x = the number

x/4 - 20 = -45 {twenty less than one-fourth of the number is -45}

x/4 = -25 {added 20 to each side}

x = -100 {multiplied each side by 4}

5 0
3 years ago
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4. The area of a rhombus with one diagonal is 8.72 cm long is the same as the area of a square of side 15.6 cm. Find the length
Lubov Fominskaja [6]

Answer:

55.82 cm

Step-by-step explanation:

d1= 8.72 cm

a= 15.6 cm

A rhombus= 1/2*d1*d2 = A square

A square= 15.6²= 243.36 cm²

d2= 2A/d1= 2*243.36/8.72 ≈55.82 cm

4 0
4 years ago
Three billion, four hundred million years old. Write in standard form and expanded form.
Brums [2.3K]
3,400,000,000 3,000,000,000+400,000,000
4 0
3 years ago
Determine whether the triangle is a scalene, isosceles of equilateral
Phoenix [80]

Answer:

Equilateral triangle: All three sides are equal.

Isosceles triangle: All two sides are equal.

Scalene triangle: No sides are equal.

Step-by-step explanation: Step 1: Label the given points as A, B, and C, and plot them as vertices of a triangle with connecting lines to draw the triangle we are working to identify.

Step 2: Calculate the side length AB using the distance formula.

Step 3: Calculate the side length BC using the distance formula.

Step 4: Calculate the side length AC using the distance formula.

Step 5: Compare the side lengths AB, BC, and AC from the previous steps to define the triangle type.

4 0
2 years ago
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