3 years ago

57

Mathematics

1 answer:

muminat3 years ago

8 0

I am rocking with C. Jasmine left class for head.

if im wrong let me know

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May someone help me on this please

aksik [14]

The way we figure this out is that 1 foot is 0.3048 meters. So we multiply 10.7 * 0.3048 and we get 3.26136 meters, I hope this helps (:

4 0

4 years ago

Which expression is equivalent to (6y^2-2)(6y+2)

ivann1987 [24]

Answer:

6y^3 + 12y^2 - 12y - 4

Step-by-step explanation:

So, you would multiply each in first equation for the second equation, you will got:

= 6y^2 * 6y + 6y^2 * 2 - 2*6y - 2* 2

= 6y^3 + 12y^2 - 12y -4

This would be the final expression

Hope this help you :3

6 0

4 years ago

Please help, I don't understand how to do it

Rasek [7]

Split the composite figure in two
a rectangular prism and a isosceles triangular prism
when u have the figures separated use the formulas for the each

rectangular prism formula- A=2(wl+hl+hw)

isosceles triangular prism formula- a= 2b+ph

add both surface areas to get the answer

5 0

3 years ago

In 10 and 11, find the area in square units of each polygon.

alexandr1967 [171]

Answer:

10: 12 units^2 11: 33 units^2

Step-by-step explanation:

10:

Divide into square and 2 triangles (for simplicity)

square=9

one triangle=3/2

both triangles combined=3

9+3=12

11:

divide into 2 triangles

top triangle: height= 4, base=6

bottom triangle: height= 7, base=6

top=12

bottom=21

Add, 33.

7 0

2 years ago

Read 2 more answers

Use synthetic division to evaluate f(x)=-x^2-8x+30 for x=-1 .<br><br><br><br> f(-1)=

Naddika [18.5K]

Answer:

Step-by-step explanation:

(-1)²-8x(-1)+30

1+8+30

3 0

3 years ago