3 years ago

In 12 hours, the temperature fell steadily from 17degrees to -7degrees f. what was the average change in temperature per hour?

1 answer:

7 0

If the temperature changed from 17 degree F to -7 , the change was
17+7=24 degrees F
the average change was 24/12=2 , 2 degrees per hour

You might be interested in

Five thirds of a right angle?

Oksanka [162]

A right angle= 90
90 x 5/3 = 150

5 0

3 years ago

Enter the decimal 1.45 as an improper fraction in simplest form.

scZoUnD [109]

Answer:

29/20

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

What do you do after multiplying in the elimination method?

Vladimir79 [104]

Answer:

divide or add

Step-by-step explanation: pemdas

parenthesis

exponent

multiply or divide

add or subtract

7 0

3 years ago

Read 2 more answers

A group of students investigated the effect of temperature of vinegar on its reaction time with baking soda. To minimize the ran

worty [1.4K]

Answer:

ehifhidbviasbeoifoaweilbfjwBFUWGUF

Step-by-step explanation:

next time you answer someone's question with a bunch of random letters just to get the points don't. It rude especially sense you have questions you want answered. Now I could be nice and help you because I know how to solve this and you obviously don't, but I'm giving you the same curtesy as you did me and writing a bunch of gibberish.

8 0

2 years ago

9 Find the values of r and y. с A 95° B 4x ro D E

Inga [223]

Answer:

x = 18°, y = 167°

Step-by-step explanation:

In right triangle sum of two angles is 90°

4x + x = 90°
5x = 90°
x = 90°/5
x = 18°

Angle y is exterior angle and equals non-adjacent interior angles

y = 4x + 95° =
4*18° + 95° =
72° + 95° =
167°

4 0

2 years ago