3 years ago

Heey someone plz help me quick! thx :))

Mathematics

2 answers:

ahrayia [7]3 years ago

8 0

I think the answer is 109

yuradex [85]3 years ago

6 0

Answer:

109

Step-by-step explanation:

every straight line equals 180 so the sum of the angles should add up to 180

180-71= 109

side note- interior angles add up to 180

You might be interested in

P(red)=3/12

Kitty [74]

Answer:

E) 9/12

Step-by-step explanation:

well first you need to know the number of non-red objects. There are 12 total so 12-3=9 non-red objects

9 out of 12 are non-red which is the exact same as the number of chances you have. 9/12

6 0

4 years ago

A pizza with a diameter of 13 inches is cut into 12 equal slices. Jayden eats 1/3 of the pizza, representing an area of ____ squ

Len [333]

Answer:

Jayden 44.2433333 inches squared

Carson 55.3041665 inches squared

Step-by-step explanation:

4 0

3 years ago

Find 4 consecutive intergers such that the sum of the secound and forth is 34

ankoles [38]

Consecutive integers are 1 aparrt
they are
x,x+1,x+2,x+3

the 2nd and 4th sum is x+1 and x+3
sum is 34
x+1+x+3=34
2x+4=34
minus 4
2x=30
divide 2
x=15

x+1=16
x+2=17
x+3=18

the numbers are 15,16,17,18

4 0

3 years ago

Ayudenme 5fjgfgjzngfjgxj <br> kcnhgbxjhdjtfbgrbftjxbxh

olchik [2.2K]

Ayudenme 5fjgfgjzngfjgxj

kcnhgbxjhdjtfbgrbftjxbxh

6 0

3 years ago

A random sample of 169 observations is to be drawn from a population with a mean of 80 and a standard deviation of 39. find the

Drupady [299]

Mu=80, sigma=39, X=85
Z=(X-mu)/sigma = 5/39=0.128=0.13
P(X<=85)= 0.5517 (from Z-table)
so, P(X>85)=1-0.5517=0.4483 approx. thats 44.8% probability.

8 0

3 years ago