3 years ago

An amphitheater was 19 seats in the front row, 22 in the second, 25 in the third, and so on, for 24 rows

Mathematics

1 answer:

Scorpion4ik [409]3 years ago

5 0

Answer:

Answer: 572

Step-by-step explanation:

You might be interested in

An acute isosceles triangle has an angle of 80° that is located across from the longest side in the

Natali [406]

Step-by-step explanation:

8 0

3 years ago

X2+11x+30 what does x2 mean

Alexxandr [17]

x^2 in the function that you typed is x * x ( x multiplied by x). It represents a second degree because there are only 2 "x"s multiplied together. If there were 3 "x"s multiplied together, we would have x^3. Since the highest exponent in this function is 2 (in x^2), we call this function a 2nd degree polynomial.

4 0

3 years ago

AD is a common internal tangent to circles B and C. Find the length of the radius of circle B. Round to the nearest hundredth.

ycow [4]

ΔABE ~ ΔDCE
AB=AE*DC/DE=18*4/6=12

8 0

4 years ago

Read 2 more answers

Dada a Matriz A= [1 -2 1 ][-3 1 4] [0 6 8] , escreva uma matriz B diferente de A, tal que detA =detB.

Mariulka [41]

Use o fato de que o determinante de qualquer matriz quadrada é o mesmo da sua transposta.

$\mathbf A=\begin{bmatrix}1&-2&1\\-3&1&4\\0&6&8\end{bmatrix}$