1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
user100 [1]
2 years ago
6

#1 Jo estimates that a piece of ribbon measures 8.5 inches. If it actually measures 7.8 inches, what is the percent error of Jo’

s estimate? *
Mathematics
2 answers:
Alla [95]2 years ago
8 0

Answer:

8.97 %

Step-by-step explanation:

error is 8.5 - 7.8 inches = 0.7 inches

now

x % of 7.8  = 0.7

7.8x/100 = 0.7

x = 70/7.8 %

= 8.97 %

Lina20 [59]2 years ago
7 0

Answer:

Jo's estimate was 109% the actual answer

Step-by-step explanation:

109% of 7.8 is 8.502, round up to 8.5

May I have brainliest please? :)

You might be interested in
Need help!!!! asap. ​
frez [133]

Answer:

D

Step-by-step explanation:

Annoying to type out, take my word for it

7 0
3 years ago
Solve 4(r+1.9)-9r=12.2 r= type integer or decimal rounded to the nearest hundredth as needed
zimovet [89]
<span>4(r+1.9)-9r=12.2
</span><span>4r + 7.6 -9r = 12.2
-5r = 12.2 - 7.6
-5r = 4.6
r = 4.6/-5
r = - 0.92</span>
6 0
3 years ago
I am thinking of a number.
Step2247 [10]

Step-by-step explanation:

Let the number Noah is thinking of be x,

=> x - 19 * 4 = 16

=> x - 19 = 16/4

=> x = 16/4 + 19

=> x = 4 + 19

=> x = 23

If my answer helped , please mark me as brainliest,

Thank you

4 0
3 years ago
Lol help now files just type it
insens350 [35]

Answer:

2 = 4/2

Step-by-step explanation:

Well the one for the 2 wholes, Since 2 wholes equal 4/2

because 4/2 simplified is 2 whole it I believe would be 4/2

6 0
3 years ago
Read 2 more answers
Mari adds 4 spoonfuls of honey to a pitcher of iced tea.Each spoonful holds 5 mL of honey. How many mL of honey did Mari add in
Marina86 [1]
The answer is fir this question 20 ml
7 0
2 years ago
Read 2 more answers
Other questions:
  • One leg of a 45°-45°-90° triangle measures 9sqrt2 inches. What is the length of the hypotenuse?
    6·1 answer
  • Write the equation of the line that passes through (3, –2) and has a slope of 4 in point-slope form.
    11·1 answer
  • The formula to find the area of a triangle is:
    6·1 answer
  • Need help on this question
    11·1 answer
  • PLZZ HELPPP!!
    13·1 answer
  • The sum of a number and 6
    9·1 answer
  • Ms.tang bought 4 sets of doughnuts. she created a package of treats using 2/3 of a set. how many package did she created using a
    11·1 answer
  • Simplify the expression 2(7*-3)
    9·1 answer
  • A $70 jacket is on sale for 20% off. Each of the following strategies could correctly be used to find the amount of the discount
    8·2 answers
  • Which triangles are similar?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!