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mafiozo [28]
3 years ago
8

Find area of the shape

Mathematics
1 answer:
pentagon [3]3 years ago
4 0
The answer is a. You find the area of each shape and add them
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Please help me im having a hard time with math
PilotLPTM [1.2K]
First one is arithmetic sequence in disguise

an=a1+d(n-1)
a1=first term
d=common differce
n=which term
so
first erm is 4
common difference is 9-4=5
an=4+5(n-1)
when n=10
4+5(10-1)
4+5(9)
4+45
49


B
3.5, to 6.5, 9.5
aritmetic, increase by 3, first term is 3.5
an=3.5+3(n-1)
10th term
3.5+3(10-1)
3.5+3(9)
3.5+27
30.5


A is49
B is 30.5
A is answer













an=a1+d(n-1)
115+(-8)(14-1)
115-8(13)
115-104
11
answer is B






an=a1+d(n-1)
45+(-3)(10-1)
45-3(9)
45-27
18

C
4 0
3 years ago
If you know two figures are congruent, then what would be true about all of the corresponding parts of the two figures?
Tanya [424]

Answer:

if their corresponding sides are equal in length, and their corresponding angles are equal in measure.

Step-by-step explanation:

3 0
3 years ago
If you drove 60 miles in two hours, how many miles per hour did you drive?<br><br> 30 miles per hour
soldi70 [24.7K]

Answer:

30 mph

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Instructions: Find the measure of x and y.
ikadub [295]

Answer: 3 , 76

Step-by-step explanation:

Khan Academy

I just took it i hope it helps give some feedback tnx.

5 0
3 years ago
Read 2 more answers
Given the following regression output, what is the expected value for the change in daily circulation (the dependent variable) i
NARA [144]

Answer:

0.512 ; - 0.538

Step-by-step explanation:

Using the standard linear regression relation :

y = bx + c

b slope ; c = intercept ; y = dependent ; x = independent variable.

For finalist between 2004 - 2014 ;

y = 0.024x - 0.328

x = 35

y = 0.024(35) - 0.328

y = 0.512

For finalist between 1990 - 2014 ; with 14 winners ; change in daily circulation :

y = -0.015x - 0.328

x = 14.

y = -0.015(14) - 0.328

y = - 0.538

3 0
3 years ago
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