Ask question

Ask question

All categories

alexandr402 [8]

4 years ago

12

In 1988 a postage stamp cost $.27. In 1992 a postage stamp cost $.31. Find the average rate of change in the postage. Answer in

units of cents/year.

1 answer:

34kurt4 years ago

3 0

It changed by $.04 in 4 years.

$.04 / 4 = $.01

The stamp changed by 1 cent/year

You might be interested in

In need of help please :)

Anettt [7]

Answer:

okay let's start

Step-by-step explanation:

$number \: 1 \\ cos \: b = \frac{adjacent}{hypotenuse} \\ cos \: b = \frac{ac}{cb} \\ \: \ cos \: b = \frac{12}{13} \\$

5 0

2 years ago

The diagonals of an isosceles trapezoid are represented by x+10 and 2x+5.what is the value of x?

DanielleElmas [232]

Answer:

x=5

Step-by-step explanation:

since it’s isosceles trapezoid, diagonals are equal.

x+10=2x+5

x=5

4 0

3 years ago

A true-false test has 10 questions. If Lisa answers all

Bumek [7]

999999%

Step-by-step explanation:

6 0

3 years ago

What is the answer to this question?

Pie

Answer:

-9

Step-by-step explanation:

Add the cards together

2 + -6 + 1 + -2 + -4

-9

4 0

3 years ago

I NEED IT ASAP HWHAHAHA

vova2212 [387]

Answer: 19/100
explanation: it has a 19% chance so it is 19/100

4 0

3 years ago