Round to ten thousands 25497 54088

1 answer:

4 0

I think it's 254974090

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noname [10]

Answer:

the answer is 37.5cm^2

8 0

3 years ago

Fofino [41]

Answer:

yes because a is the answer

Step-by-step explanation:

6 0

4 years ago

shepuryov [24]

Answer:

This is a triangular prism

Step-by-step explanation:

6 0

4 years ago

Masja [62]

Answer:

first answer is correct

Step-by-step explanation:

Hello, we want to write 2 + 4 + 6 + ... + 20

for n = 1, 2n = 2*1 =2

for n = 2, 2n = 2*2=4

for n = 3, 2n=2*3=6

etc

$\displaystyle \sum_{n=1}^{10} {2n} = 2*1 + 2*2 +2*3+2*4+...+2*10=2+4+6+8+...+20$

thanks

6 0

3 years ago

Ivenika [448]

The rectangle is 15cm by 45cm
2(3x)+2(x)=120
6x+2x=120
8x=120
X=15
3(15)=45

6 0

3 years ago