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Ivanshal [37]
3 years ago
6

PLEASE ANSWER! DONE IN 30 MINUTES. THE CORRECT ANSWER WILL GET BRANLIST AND 50 EXTRA POINTS!

Mathematics
2 answers:
Cerrena [4.2K]3 years ago
8 0

17) It may help to graph it if you can, it's hard to do online on here

18) The formula for the surface area of a prism is (2 × Base Area) + (Base perimeter × height) so

(2 x 5 cm) + (12 x 2)

(10 cm) + (24 cm)

34 cm

B

19) D 1 rectangle and 2 circles, a "net" is what it looks like 2D

20) Unsure, sorry!

I did as much as I could haha, have a good day and good luck!

marta [7]3 years ago
7 0

Answer:

c.

b.

c.

a.

Step-by-step explanation:

give brainly

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A university offers 3 calculus classes: Math 2A, 2B and 2C. In both parts, you are given data about a group of students who have
ankoles [38]

Answer:

4 students

Step-by-step explanation:

The total number of students is given by:

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Where N is the total number of students, A is the number of students that have taken Math 2A, B is the number of students that have taken Math 2B, and C is the number of students that have taken Math 2C:

|A|+|B|+|C|-|A\cap B|-|A\cap C|-|B\cap C| + |A\cap B \cap C| = N\\51+80+70-15-20-13 +  |A\cap B \cap C|  = 157\\ |A\cap B \cap C| =4

4 students in Group A have taken all three classes.

*The number of students that have taken two classes has be subtracted so those students do not get counted twice

4 0
3 years ago
[ 18 x ( 3 - 2 ) ] divided by 1 + 5
Svetlanka [38]

Answer:

3

Step-by-step explanation:

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7 0
3 years ago
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A bird flies 2/3 of a mile per minute. How many miles per hour is it flying?
Snowcat [4.5K]

Answer:

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Step-by-step explanation:

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amid [387]

Answer:

We can divide the pentagon (5 sides) into five inscribed triangles with central vertex angles of 72 degrees. 360 degrees ÷ 5 = 72 degrees....complete rotation is 360 degrees So each rotation of the pentagon of 72 degrees will be identical

Step-by-step explanation:

hope it helps :))

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Answer:

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