3 years ago

Can someone explain this and help me write it and write the list of steps

1 answer:

6 0

113 = 72 + m < B ( by the external angle of a triangle theorem)

Subtract 72 from both sides:-

113 - 72 = 72 - 72 + m < b

m<b = 41 degrees

You might be interested in

1. The Spokesman-Review wants to know the public opinion on the construction of a new library downtown. It is decided that 48 pe

solong [7]

<span>1)
Number the residents using the latest census data, then use a random number generator to pick 48 people.
This is the best way to generate a random, relevant audience.

2) The population of interest consisted of the 1744 listeners that logged in and indicated their preference.</span>

7 0

3 years ago

There are 11 women and 9 men in a certain club. If the club is to select a committee of 2 women and 2 men, how many different su

Lelechka [254]

Answer:

1980

We can choose 2 men from 9 in 36 in ways.

We can choose 2 women from 11 in 55 ways.

For any arrangement of 2 men there are 55 ways of combining them with 2 women => 55 * 36 = 1980 total ways.

If you're wondering how i got the numbers i used the combination formula:

C(n, k) = $\frac{n!}{k!(n-k)!}$

3 0

3 years ago

By the age of 21, the best violinist and pianist will have practiced at least 10,000 hours. If you practice and instrument 45 mi

Alika [10]

Answer:

273.94 hours.

Step-by-step explanation:

1 day = 0.75 hours of practicing in a day.

365.25 = x

1/365.25 = 0.75/x Cross multiply

x = 0.75 * 365.25 Combine

x = 273.94 hours

8 0

3 years ago

What is 2/3 × 1/5what does this equal

Tom [10]

It’s 2/15

It’s just 2x1 and 3x5

6 0

3 years ago

Estimate each product or quotient.

Zepler [3.9K]

23,307,609 that is the answer

8 0

3 years ago

Read 2 more answers