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3 years ago

11

Pilar wanted to use estimation to solve a decimal addition problem. She correctly used estimation to rewrite the problem as 12 +

3 + 5 + 6. What could her original problem have been?

2 answers:

seropon [69]3 years ago

6 0

Hello I don’t rly know the answer but I would love to help

JulsSmile [24]3 years ago

5 0

Answer:

Step-by-step explanation:

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PLEASE HELP ME!!!!! ITS AN EMERGENCY!!! PLEASE!!!

elena-s [515]

Answer:

i think G

Step-by-step explanation:

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3 years ago

Read 2 more answers

I will give you BRAINLIEST for the correct answer

masya89 [10]

Answer:

d

Step-by-step explanation:

5 0

3 years ago

Solve:........................<br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7B3%7D%20%20%2B%204%20%3D%20%20%5Cfrac%7B4

lakkis [162]

Answer:

$\frac{x}{3} + 4 = \frac{4x - 1}{5} \\ \\ \frac{x}{3} + \frac{12}{3} = \frac{4x - 1}{5} \\ \\ \frac{x + 12}{3} = \frac{4x - 1}{5} \\ \\ 3(4x - 1) = 5(x + 12) \\ \\ 12x - 3 = 5x + 60 \\ \\ 12x - 5x = 60 + 3 \\ \\ 7x = 63 \\ \\ x = \frac{63}{7} \\ \\ x = 9$

7 0

2 years ago

the proper scientific notation for 676,000,000,000 is a. .676 × 1012 b. 6.76 × 1011 c. 67.6 × 1010 d. 676 × 109

Iteru [2.4K]

The answer is either c of d but if I had to pick one I would say C.

8 0

3 years ago

I don’t understand this at all help please

Talja [164]

Answer:

225 km^2

Step-by-step explanation:

Area of a trapezoid: ((Base 1 + Base 2) x h) / 2

(11 + 19) x 15 / 2

= 225 km^2

5 0

3 years ago