3 years ago

Someone help....please

Mathematics

1 answer:

shtirl [24]3 years ago

6 0

Put 14 tiles or counters in a pile then take six tiles or counters away since you’re adding to a negative

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14. Find the coordinates of the circumcenter for ∆DEF with coordinates D(1,1) E (7,1) and F(1,5). Show your work.

Bess [88]

Hello :
the <span>coordinates </span> circumcenter for ∆DEF :
x = (1+7+1)/3
y = (1+1+5//3
x=3
y= 7/3

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4 years ago

PLZZ HELP MEHH Sara graphs each quadratic equation. Which graph is the narrowest?

WINSTONCH [101]

Answer:

(B) y=2x^2

Step-by-step explanation:

(1/2) and (1/4) make the graph wider

2 makes it narrower

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3 years ago

Select the correct answer. if you roll a single six-sided die, what is the probability of rolling an odd number? a. b. c. d. 3

Mamont248 [21]

Answer:

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Step-by-step explanation:

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= $\frac{1}{2}$

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2 years ago

Please solve this with explanations!

lyudmila [28]

Answer:

D. -2x - 8

Step-by-step explanation:

1) Simplify 1/3(6x+15) to 6x+15/3

-6x+15/3 - 3

2) Factor out the common term 3.

-3(2x+5)/3 - 3

3) Cancel 3.

-(2x+5)-3

4) Remove parentheses.

-2x-5-3

5) Collect like terms.

-2x+(-5-3)

6) Simplify

-2x-8

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2 years ago

- - Use the Quadratic Formula to solve the equation x2 – 2x = -9.

mina [271]

No solution

Hope that helps

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2 years ago