3 years ago

Please help me solve either one will mark brainliest!! thank you!! Easy

Mathematics

2 answers:

RoseWind [281]3 years ago

3 0

Answer:

A is A=2(1+2)a2

B is A≈208.18cm²

Step-by-step explanation:

A explanation is A=2(1+2)a2=2·(1+2)·102≈482.84271

B explanation is A=145(5+25)a2=14·5·(5+2·5)·112≈208.17777cm²

dimaraw [331]3 years ago

3 0

482.84 and 208.18 i think

You might be interested in

In professor Hoepker's class, there are X tests and a final. At the end of the semester, the lowest Y test scores are dropped an

Oxana [17]

Step-by-step explanation:

Kaytee's total points are WX + 2S − L. The total number of exams is W − Y + 2. Therefore:

G = (WX + 2S − L) / (X − Y + 2)

7 0

3 years ago

Solve the following expression when v = 10 and e= 5 2v ÷ e + 3

Montano1993 [528]

Hello!

Answer:

5/2 or 2.5

Step-by-step explanation:

Plug in the numbers for v and e

2(10)÷5+3

20÷8

5/2 or 2.5

Hope this helps!

6 0

3 years ago

Sally is 10 years older than one fifth of her mother’s age. If Sally is 20 years old, how old is her mother?

slamgirl [31]

S = Sally

M = Mother

S = M/5 + 10

20 = M/5 + 10

20 - 10 = M/5

10 = M/5

M = 10 * 5

M = 50

----------------

Her mother is 50 yo

-----------------

50 : 5 + 10 = 20

the answer is good

4 0

3 years ago

Can you help please and thank you

seraphim [82]

Answer:

Step-by-step explanation:

Total of 40 cups and 25 of them are chocolate so the proportion for chocolate would be 25/40

7 0

3 years ago

Read 2 more answers

What property is being shown? 5 + (6 + 3) = (5 + 6) + 3

telo118 [61]

Hello I believe that the property is comuutative thank you

5 0

3 years ago

Read 2 more answers