3 years ago

Equivalent expression for (a −7 ⋅b −2 ) −9 =?.

Mathematics

1 answer:

maksim [4K]3 years ago

7 0

I’m not sure sorry I tryed to help

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The radius of a circle is 7m , find its area in terms of π

dangina [55]

Answer:

49π

Step-by-step explanation:

A = π $r^{2}$

A = π $7^{2}$

A = 49π

For the one you put in the comment...

The radius of a circle is 19cm find its area in terms of π

A = π $r^{2}$

A = π 1 $9^{2}$

A = 361π

For the other one you put in the comment

The radius of a circle is 4 cm find its area in terms of π

A = π $r^{2}$

A = π $4^{2}$

A = 16π

For the other one you put in the comment

The radius of a circle is 20 cm find its area in terms of π

A = π $r^{2}$

A = π $20^{2}$

A = 400π

Hope this helped!

Have a supercalifragilisticexpialidocious day!

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2 years ago

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Purchased a book rs 500 sold 20%profit find its actual profit and sel<br>ling price

umka2103 [35]

Answer:

Selling price=rs.600.

Profit of rs=100.

Step-by-step explanation:

C.P=500; profit%=20%

S.P.=100+profit%×C.P/100

S.P=120×500/100

=rs.600

S.P>C.P

Profit S.P-C.P

600-500=100

he gained for rs.100.

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2 years ago

the vega family has a cell phone plan that costs $75 per month including taxes and fees. the plan lets the 5 members of the vega

torisob [31]

Sent a picture of the solution to the problem (s).

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3 years ago

8. What would be the area of a trapezoid whose bases are 6 m and 14 m with a height of 4 m? *

Korolek [52]

A=40m

A=a+b
2h=6+14
2·4=40m²

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3 years ago

Can someone please help me? I just need to get the variable alone to see what it equals, if it doesn’t have a solution, or if it

love history [14]

Answer:

the answer would be p= -4

13-3p = -5(3+2p)

13-3p = -15-10p

13 = -15-7p

28 = -7p

p = -4

4 0

2 years ago

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