In an AP, if the 12th term is -13 and the sum of

Mathematics

1 answer:

Natalka [10]3 years ago

8 0

Answer:

the 20 terms is combine the 24 term

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ASAP please help me

Marizza181 [45]

Answer:

dont really know buy im thinking its A.

Step-by-step explanation:

hope this helps somewhat

7 0

3 years ago

A toy company produces 1,000 toys per

lidiya [134]

C option is correct. Because out of 10 toys 1 is defective. So 10 will be defective out of 100 and 100 will be defective out if 1000 i.e the monthly production.

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4 years ago

PLZ HELP DONT UNDERSTAND!!!

victus00 [196]

$\bf \textit{area of a triangle}=A=\cfrac{1}{2}bh\qquad 
\begin{cases}
b=base\\
h=\textit{height or altitude}
\end{cases}\\\\
-----------------------------\\\\
\textit{area of a trapezoid}\\\\
A=\cfrac{h}{2}(a+b)\qquad 
\begin{cases}
a=\textit{base, or one of the parallel sides}\\
b=\textit{base, or the other parallel side}\\
h=\textit{height, the distance between both}\\
\qquad \textit{parallel sides}
\end{cases}$

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3 years ago

Write an equation using “” and then solve the equation. The late fee for each day is $2. A patron paid $72 for books that are ov

topjm [15]

Pretty simple equation, where we need to find the number of books. If it is 2$ each day per book
72/9 = 8$ per day is the late fee paid
So if each book is 2$, then we can assume
8/2 = 4 books

So equation is
“# books = (amount paid)/(days * per day payment)”

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2 years ago

Find the discriminant of 3x^2-10+-2

Dahasolnce [82]

Step-by-step explanation:

y = 3x² - 10x - 2

a = 3

b = -10

c = -2

D = b² - 4ac

D = (-10)² - 4.3.(-2)

D = 100 + 24

D = 124

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2 years ago