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babymother [125]
3 years ago
8

Quadratic fort Solve. -6 + 3x – 9x2 = -16 Choose 1 answer:

Mathematics
1 answer:
Fittoniya [83]3 years ago
7 0
2/3 there you go I Calculated it
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Door is 77 inches high, 35.25 inches wide and 1,75 inches thick how much paint is needed
Leviafan [203]
If you wanted to paint the entire door (even the top and bottom which people don't usually paint)

the surface area is
SA=2(LW+LH+WH)
where L=length, W=width and H=height

given
L=35.25
W=1.75
H=77

SA=2(35.25*1.75+35.25*77+1.75*77)
SA=2(61.6875+2714.25+134.75)
SA=2(2910.6875)
SA=5821.375

you need enough paint to cover 5821.375 square inches of door
7 0
3 years ago
I need help with this question ASAP! Please help!
blondinia [14]

Answer:

140 degree

Step-by-step explanation:

Since the sum total of a polygon is 540 degree, simply subtracts from each degree of the other angles.

540 degree - 110 degree - 85 degree - 125 degree - 80 degree = 140 degree

6 0
2 years ago
What is 21divided by 7/4
Ainat [17]
21/1 divided by 7/4 = 21/1 x 4/7 = 12.

Hope this helped my guy.
3 0
3 years ago
Which statement is true?
Hunter-Best [27]

Answer:

B is true.

Step-by-step explanation:

All rational numbers are integers

8 0
3 years ago
Complete the statements about the cone.
ki77a [65]

Answer:

The high is 6 Units

the radius is 8 units

The volume is 16 cubic units

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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