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hammer [34]
3 years ago
9

Plzzzzz help asappppppp

Mathematics
1 answer:
wariber [46]3 years ago
3 0
The measure of angle 7 is 61 degrees by the Alternate interior angles theorem.

The alternate interior angles theorem states that, the alternate interior angles are congruent when the transversal intersects two parallel lines. Hence, it is proved. Alternate interior angles can be calculated by using properties of the parallel lines.
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Em quantos meses um capital de R$4.000,00 aplicado a uma taxa de juros simples de 29,3% ao ano, renderá de juros o valor de R$58
Akimi4 [234]

Responda:

6 meses

10 meses

Explicação passo a passo:

Dado que:

Principal = 4000

Juros = 586

Taxa (r) = 29,3% ao ano = 0,293

Juros simples = principal * taxa * tempo

586 = 4000 * 0,293 * t

586 = 1172t

t = 586/1172

t = 0,5 anos

Tempo = (0,5 * 12) = 6 meses

B.)

principal = $ 90909,09

Montante final = 100.000

Taxa (r) = 12% = 0,12

Usando a fórmula:

Quantidade final = p (1 + rt)

Taxa = r; t = tempo

100000 = 90909,09 (1 + 0,12t)

100000 = 90909,09 + 10909,0908t

100000 - 90909,09 = 10909,0908t

9090,91 = 10909,0908t

t = 9090,91 / 10909,0908

t = 0,8333334

Número de meses:

0,8333334 * 12

= 10 meses

4 0
3 years ago
Suppose about 400,000 people live in an area of 160 square miles. What is the best estimate for the population density? A) 1,800
julia-pushkina [17]

Answer: 2,500 people per square mile

Step-by-step explanation:

Population density is calculated by : Population / square miles

Therefore :

Population density = 400,000/160

                                = 2,500

7 0
4 years ago
Read 2 more answers
Given the expression below, identify its factors.<br><br> 3a + 4b– 7c - 12
Mkey [24]

Answer:

i dont think you can solve this because  

The expression is not factorable with rational numbers.

there are no like terms

4 0
3 years ago
A classroom board is 24 inches wide and 18 inches tall, Koda
garri49 [273]
18x24= 432 is 432 the answer?
5 0
3 years ago
F(x)=3x-6 find f(4) I
Akimi4 [234]
To find f(4), you want to substitute x for 4 in the equation. It would look like:

f(4) = 3(4) - 6

Then, just do the math:

f(4) = 12 - 6
f(4) = 6

Hope this helps! :)
3 0
3 years ago
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