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2 years ago

What is the value of x, when x2 + 5 = 21? A) 2 or -2 B) 4 or -4 C) 5.5 or -5.5 D) 8 or -8

Mathematics

2 answers:

lord [1]2 years ago

4 0

X would be equal to 8.

notka56 [123]2 years ago

4 0

Answer:

I'm positive that the

answer is B 8

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NEED ANSWERS!!!

Finger [1]

Answer:

Will earn $74.38 in interest or for the total $924.38 for the total amount accrued, principal plus interest

Step-by-step explanation:

I = p x rt

I = 850 x 0.035 x 2.5 = 74.38 (interest)

P' = p + I = 850 + 74.38 = 924.38

3 0

2 years ago

Determine if Line AB and Line CD are parallel, perpendicular, or neither. Show work.

IrinaK [193]

The full answer is so long. I’m too lazy to do it but i can tell u how.
First write the equation of line AB then equation of line CD then compare the slope of both line AB and CD.

5 0

2 years ago

A spotify premium membership is $10 per month proportional or non proportional

igomit [66]

Answer:

proportional

Step-by-step explanation:

hope that helps! :)

5 0

2 years ago

Read 2 more answers

Figure ABCD is a parallelogram. What is the value of x? A B O 6 ET O 7 8 5x + 3 38 09 D С

kondor19780726 [428]

Answer:

Given: It is given that and .

To Prove: ABCD is a parallelogram.

Statements

1. and

Reason: Given

2. are alternate interior angles

Reason: Def of alternate interior angles

Reason: Alternate interior angles are congruent

Reason: Reflexive property

Reason: SAS congruency theorem

Reason: Corresponding Parts of Congruent triangles are Congruent (CPCTC)

7. ABCD is a parallelogram

Reason: Parallelogram Side Theorem

Step-by-step explanation:

please mark me brainliest

6 0

1 year ago

10 points! Help please!

liraira [26]

Answer:

74.2899408284 meters

Step-by-step explanation:

2.7 : 1.69

x : 46.5

46.5/1.69=27.5147928994

27.5147928994*2.7=74.2899408284

8 0

3 years ago