3 years ago

Which equation has only one solution?

Mathematics

1 answer:

Crank3 years ago

7 0

Answer: D only has one solution of 1/2

Step-by-step explanation:

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PLEASE ANSWER ASAP the quiz is almost over and I need to turn this in

andriy [413]

Answer:

X = 10

Step-by-step explanation:

the triangles are similar meaning one is smaller we have all the sides on the smaller one

10 to 25 is a 2.5 increase

so 4 x 2.5 = 10

5 0

3 years ago

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In triangle ABC below , which of the following can NOT be the length of the missing side?

lilavasa [31]

Answer:

2 cm

Step-by-step explanation:

the sum of the two shorter sides must be longer than the third side

6 0

3 years ago

7x+39>=53. And. 16x+ 15>31 X>=2 x>1. X<=2. No solution

bazaltina [42]

Answer:

7x+39>=53 and 16x+ 15>31 x>=2 (no solutions exist)

Step-by-step explanation:

4 0

3 years ago

Which expressions are equivalent to this expression?

lara [203]

Answer:

Answer is given below with explanations. 

Step-by-step explanation:

$given \: equation \: is \\ 30 {x}^{2} - 5x - 10 \\ taking \: out \: 5 \: which \: is \: common \: gives \\ 5(6 {x}^{2} - x - 2) \\ by \: factorization \: \\ (multiply \: = - 12 \: and \: add \: - 1) \\ 5(6 {x}^{2} + 3x - 4x - 2) \\ 5(3x(2x + 1) - 2(2x + 1)) \\ = 5(2x + 1)(3x - 2) \\ so \: answer \: is \: option \: 5$

HAVE A NICE DAY!

THANKS FOR GIVING ME THE OPPORTUNITY TO ANSWER YOUR QUESTION. 

7 0

3 years ago

Kendra bought a piece of fabric that was 14 feet long.Lisa bought a piece of fabric that was 3 yards long.Kendra wanted to cut h

Pie

14-3=11 So she needed to cut of 11 yards of fabric.

4 0

3 years ago

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