3 years ago

HELP ME AND MAKE IT QUICK PLEASE.

Mathematics

1 answer:

makvit [3.9K]3 years ago

8 0

Answer:

Step-by-step explanation:

the sum of angles of triangle=180

B: 50+60+70=180

You might be interested in

The CBS’ television show 60 Minutes has been successful for many years. That show recently had a share of 20, which means that a

xxMikexx [17]

Given:
p = 20% = 0.2, sample proportion
n = 5000, sample size.
Confidence level = 95%

The confidence interval is
(p - 1.96k, p + 1.96k)
where
$k=\sqrt{ \frac{p(1-p)}{n} }=\sqrt{ \frac{0.2*0.8}{5000}} =0.00566$

Therefore the 95% confidence interval is
(0.1943, 0.2057) = (19.4%, 20.6%)

Answer: The 95% confidence interval is (19.4%, 20.6%)

6 0

3 years ago

If jill climed 100 feet more how many feet above sea level would she be

Anit [1.1K]

You have to have a better question to answer that, 100 feet more what?

5 0

3 years ago

Describe how you would use a yardstick to measure a rug

Dafna11 [192]

Well first of this makes sense because you need to make sure your rug will fit. So anyways, first lay your rug out on a flat surface, grab your yardstick, lay it on the rug to find the length and then the width. you then know the size of your rug(assuming its square). You can do the same thing in the room you want it in.

6 0

2 years ago

Please help me with this I will give brainleist:):)

lara31 [8.8K]

Y intercept is +1
Slope is 1/2
Y= 1/2x + 1

4 0

3 years ago

What is the product? (5r + 2)(3r − 4)

Novay_Z [31]

15r^2 - 14r -12 is the correct answer

8 0

3 years ago

Read 2 more answers