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OlgaM077 [116]
4 years ago
7

How is 7x➕721 factored

Mathematics
1 answer:
weeeeeb [17]4 years ago
8 0

Answer:

7(x+103)

Step-by-step explanation:

you pull out a 7 from it

you take the 7 and put it outside the parenthesis

whatever you have left over that both 7x and 721 don't share you put in the parenthesis

7(x+103)

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I need help with this geometry problem.<br> find the perimeter of the semi-circle
alexgriva [62]

Answer:

c

Step-by-step explanation:

Circumference entire circle woule be d·π, with diameter d=5m.

Now we only have half of that, and we must add the straight line that closes the figure.

perimeter = 5·π/2 + 5 ≈ 12.85

6 0
3 years ago
Ted bought 1 box of whistles(12 in the box), 1 box of streamers(48 in the box), and 1box of stickers(36 in the box). How many pa
sammy [17]
12+48+36=96, it only says that there are one in each box so that means you only have to add them once.
6 0
4 years ago
Read 2 more answers
Evaluate x+2.7 for x=-1.5
jonny [76]

Answer:

1.2

Step-by-step explanation:

First make -1.5 equal to 0.

We'll have to add 1.5, right?

So 1.5 is in 2.7.

So now its 0 + ? = ?

2.7 - 1.5 = 1.2

So 0 + 1.2 = 1.2

Hope this helped.

3 0
3 years ago
2.Mauricio tanqueó su auto en una estación de gasolina. Si el galón costo $ 7.000 y él pagó 12.250 por el servicio, ¿Qué fracció
Anettt [7]

Answer:

4/7

Step-by-step explanation:

2.Mauricio llenó su auto en una gasolinera. Si el galón le costó $ 7,000 y él pagó 12,250 por el servicio, ¿qué fracción es la cantidad de galones que pagó Mauricio?

La fracción por la cantidad de galones que pagó Mauricio se calcula como:

Cantidad de galones / Cantidad total pagada por el servicio

= $ 7000 / $ 12,250

= 4/7

Por lo tanto, la fracción que es la cantidad de galones que pagó Mauricio es 4/7

8 0
3 years ago
How many 2 digit numbers do not use the numeral 5?
hram777 [196]
Alot! So the ones with 5 like 15,25,35,45,55,65,75,85,95! Each one inbetween is 10 so it would be 80
6 0
4 years ago
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