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Lesechka [4]
2 years ago
14

7.

Mathematics
2 answers:
pantera1 [17]2 years ago
4 0

(2h – 3)(3h + 4) is the same thing as

2h(3h + 4) - 3(3h + 4)

6h^2 + 8h - 9h - 12

6h^2 - h - 12

Answer B.

kirill115 [55]2 years ago
4 0

Answer:

6h^2 + 8h - 9h - 12

6h^2 - h - 12

b is the answer

Step-by-step explanation:

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Andrew is flying a kite held by 175 meters of string that makes an angle of elevation with the ground of 40. Emma is standing di
Alja [10]

Answer:

x=134.05m

Step-by-step explanation:

From the question we are told that:

Slant Height of Kite h_s=175

Angle \theta=40 \textdegree

Since Emma,The Kite and Andrew forms a right angle triangle

Generally the equation for distance between Andrew from Emma is mathematically given by

 x=h_scos\theta

 x=175cos40

 x=134.05m

8 0
3 years ago
A Family purchased tickets to the movies in spent a total of $40.75. The family purchase five tickets there was a $.90 processi
muminat

Answer:

$7.25

Step-by-step explanation:

Total amount spent on the ticket   = $40.75

Number of ticket purchased  = 5

Processing fee per ticket  = $0.90

Unknown:

Cost of each ticket = ?

Solution:

To solve this problem, we need to find the processing fee for the 5 tickets purchase;

      Processing fee = number ticket x processing fee per ticket

      Processing fee  = 5 x 0.9  = $4.5

Now, the real cost a ticket = $40.75  - $4.5  = $36.25

So, cost per ticket is;

        Cost  = \frac{36.25}{5}   = $7.25

7 0
2 years ago
What is the percent of change to 125 centimeteres 87.5 centimeters?
MrRa [10]
I hope this helps you

125-87,5=37,5

125 37,5

100 ?

?.125=100.37,5

?=3750/125

?=30


30%
5 0
2 years ago
Pls answer pls....<br> 15 points... <br> pls just pls <br> The choices are on the picture
Burka [1]

Answer:

x = 2

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
After polling a class of 24 students by a show of hands, you find that 9 students play soccer and 21 students play basketball. g
MArishka [77]
The answer is 6 because 21+9=30 and 30-6=24 and 24 is the number of students in the class.
7 0
3 years ago
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