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IceJOKER [234]
3 years ago
9

Which value of x make the equation 1.25(4x − 10) = 7.5 true?

Mathematics
2 answers:
Artemon [7]3 years ago
7 0

Answer:

55.76

Step-by-step explanation:

semoga mambantu

l

stepan [7]3 years ago
6 0

Answer:

x = 4

Step-by-step explanation:

1.25(4x − 10) = 7.5

5x - 12.5 = 7.5

5x = 20

x = 4

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Hays is standing outside on a sunny day. He is 6 ft tall and casts a 4 ft shadow. What is the distance from the top of Hays' hea
IceJOKER [234]
7.2 will be the answer

we use phyagerous thereom 

D^2 = 6^2 + 4^2
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hope it help\ed
5 0
3 years ago
10. Are the points A (3, 5), B (0, 2), and C (-2.10) the vertices of a right triangle? Justify your
Sauron [17]

Answer:

yes

Step-by-step explanation:

line ab^2=(3-0)^2+(5-2)^2=9+9=18

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line ca^2=((-2)-3)^2+(10-5)^2=25+25=50

bc>CA>ab

if it's a right triangle, then bc^2=ab^2+ca^2

68=50+18

so, it's a right triangle

5 0
3 years ago
Jasmine invests $2,658 in a retirement account with a fixed annual interest rate of 9% compounded continuously. What will the ac
RideAnS [48]

1) with this exercise you have the following  data , initial capital C =  $ 2,658 , rate of interest i= 9 % , time in years of  n = 15

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M = 2,658(1+0.09)^15 = $9,681

4 0
3 years ago
Read 2 more answers
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