3 years ago

A.line symmetry

Mathematics

2 answers:

marta [7]3 years ago

6 0

Answer:

ixdhb

Step-by-step explanation:

fdf

padilas [110]3 years ago

3 0

A line segment can have both line symmetry and rotational symmetry.
Answer: C )

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Find the sum 49+50+51+52+...+141+142

gayaneshka [121]

Answer:

8977

Step-by-step explanation:

Hello,

$49+50+51+52+...+141+142\\\\=(48+1)+(48+2)+(48+3)+(48+4)+...+(48+93)+(48+94)\\\\=48\times 94+(1+2+3+4+...+93+94)\\\\=48\times 94 + \dfrac{94\times 95}{2}\\\\=47(48\times 2+95)=47\times 191=8977$

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3 years ago

There are 1,500 students in a school. 65% are girls. How many girls are there in the school?

Reil [10]

1500 x 0.65= Number of girls
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Answer: 2a - 10

Step-by-step explanation:

a represents the number of students in the art club.

The number of students in a school's math club is ten less than twice the number of students in the art club.

ten less = - 10

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3 years ago

Given that f(x) = x2 – 14x + 45 and g(x) = 2 – 9, find f(x) – g(x) and

seropon [69]

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denis-greek [22]

Answer:

I'm not sure but you can try to snap a pic next time for better answer

Step-by-step explanation:

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