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jenyasd209 [6]
3 years ago
5

how many line segments are needed to connect 20 points in a plane so that each pair of points are the endpoints of a line segmen

t
Mathematics
1 answer:
NISA [10]3 years ago
5 0
I think they all just have it and they all have 30 things in it
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Maribel wants to skate 1 1/2 miles on Monday. If she skates 7/10 miles on Monday morning and 4/5 of that distance on Monday afte
balandron [24]
4/5 x 7/10=28/50
7/10+28/50=35/50+28/50=63/50 which is not enough to make 1-1/2 miles
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8 0
4 years ago
I will add you as BRAINLIEST if you can get it right! Someone Plz help!!!
Eva8 [605]

Find the ratio of the similar known sides:

1.34/2 = 0.67

The smaller triangle is 0.67 the size of the larger one.

Multiply the similar sides by the ratio:

DE = 4 x 0.67 = 2.68

FE = 3 x 0.67 = 2.01

3 0
4 years ago
What is |–14|<br>A. 1/14<br>B. -7<br>C. -14 <br>D. 7<br>E. 14​
expeople1 [14]

Answer:

14

Step-by-step explanation:

absolute value works where it doesnt matter if the number is positive or negative. the absolute value is the number positive. an absolute value can not be negative.

5 0
3 years ago
Ten plus 6 times a number n is equal to 5 less<br> than the number n.
Gala2k [10]

Answer:

Step-by-step explanation:

10+6n=n-5

6n-n=-5-10

5n=-15

n=-3

7 0
4 years ago
Question 4<br> 2 pts<br> If a = -3, b = 2 and c = -4 find the value of the expression.<br> a2 +b²
arsen [322]

Answer:

-2

Step-by-step explanation:

Order of Operations: BPEMDAS

Step 1: Define

a2 + b²

a = -3

b = 2

c = -4

Step 2: Substitute and Evaluate

2(-3) + 2²

-6 + 4

-2

4 0
3 years ago
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