3 years ago

Answer please thanks

Mathematics

1 answer:

Leto [7]3 years ago

3 0

Answer:

(2A /h) - b1 = b2

Step-by-step explanation:

A = 1/2 h ( b1 + b2)

Multiply each side by 2

2A = 2*1/2 h ( b1 + b2)

2A = h ( b1 + b2)

Divide each side by h

2A/h= h/h ( b1 + b2)

2A/h= b1 + b2

Subtract b1 from each side

2A /h - b1 = b2

You might be interested in

Which of the following expressions shows how to rewrite 4 - 5 using the addtive inverse and displays the expression correctly on

Evgesh-ka [11]

Answer: 4 - 5 = 4 + (-5) = -1

Step-by-step explanation: You have to make the 5 into a negative number using parenthesis and do the math.

5 0

3 years ago

Read 2 more answers

Growth or decay pls answer

algol13

Answer:

exponential decay because the base is less than one

Step-by-step explanation:

6 0

2 years ago

Use matrix addition to solve this equation

REY [17]

Answer:

c11 = 8
c31 = 20
c22 = 14

Step-by-step explanation:

The sum of two matrices is the sum of corresponding terms.

$\left[\begin{array}{ccc}3&1&0\\-1&2&4\\9&7&-2\end{array}\right] +\left[\begin{array}{ccc}5&2&4\\1&12&3\\11&3&-2\end{array}\right] =\left[\begin{array}{ccc}8&3&4\\0&14&7\\20&10&-4\end{array}\right]$

8 0

2 years ago

Read 2 more answers

16 - x = -2 solve for x

poizon [28]

Answer:

16 - x = -2

16 + 2 = x

x = 18

hope it helps!

4 0

2 years ago

The scale factor to dilate Triangle ABC to Triangle DEF is _.

zaharov [31]

1/2

If ABC ~ DEF then 12/6, 16/8, and 18/9 would equal 2
BUT since we are going from a large triangle to a small triangle, our answer needs to be less then one, making our answer 1/2

3 0

2 years ago