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vredina [299]
2 years ago
9

Help pls this assignment has to be turned in by today

Mathematics
1 answer:
Papessa [141]2 years ago
4 0

Answer:

v = 21

Step-by-step explanation:

the sum of the interior angles of a triangle is 180 degrees

add all 3 angle measures and set equal to 180:  

4v + 2v + 54 = 180

6v = 126

v = 21

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H(t)=(t+3)^2+5
sineoko [7]

Answer:

Option C. −4≤t≤−3

Step-by-step explanation:

we have

H(t)=(t+3)^2+5

This is the equation of a vertical parabola written in vertex form

The parabola open upward (the leading coefficient is positive)

The vertex is a minimum

The vertex is the point (-3,5)

The function is increasing in the interval [-3,∞)

The function is decreasing in the interval (-∞,-3]

The function will have a negative average rate when the function will be decreasing

therefore

the answer is option C

7 0
3 years ago
Solve the simultaneous equations​
nexus9112 [7]

Answer:

Step-by-step explanation:

2x + 3y = 2

x = 2 - 3y /2

x + y = 0

substitute the value of x

\frac{2 \\- 3y}{2} + y = 0

2 - 3y + 2y = 0

2 = y

again,substitute the value of y

x = 2 - 3y / 2

=2 - 3*2 / 2

=2 - 6 / 2

=-2

6 0
2 years ago
Amira can read 6 pages in 3 minutes. At this rate, how many pages can she read in 120 minutes? A 240 pages B 60 pages C 24 pages
kirill [66]

Answer:

A

Step-by-step explanation:

he reads 2 pages per minute multiply 120 by 2  

8 0
3 years ago
Read 2 more answers
The mayor of a small city has proposed that a gambling casino be built in the downtown area, arguing that the construction proje
madam [21]
This shows that only 31 out of 183 are in favor of the casino.
In other terms: 31/183 = 0.169 or only 17% are favoring the project against 83% . Enough information to show no public support for the casino project


6 0
2 years ago
Please help me, what is m<4?
aniked [119]

Answer:

well if you look at it there is no m so how would you even know...

4 0
2 years ago
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