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
Margarita [4]
3 years ago
11

Can somebody help me with this plz......

Mathematics
1 answer:
adelina 88 [10]3 years ago
5 0

Answer:

He must score 83 in the last test.

Step-by-step explanation:

To get a mean of 80 Terry must score a total of  4*80 = 320 over the 4 tests.

So his score for the last test must  be 320 - (71 + 80 + 86)

= 320 -  237

=  83.

You might be interested in
Isosceles triangle with square root
Vinil7 [7]

Answer: what are you asking?

Step-by-step explanation: can't detemrine contents of question ERROR>

3 0
3 years ago
A tiger weighs 617 pounds.<br> Another tiger weighs 326 pounds.<br> How much do they weigh total?
irina [24]
943 pounds when you add them together
5 0
3 years ago
Please answer both question fully.
BARSIC [14]

Step-by-step explanation:

<h3>Part A</h3>

<u>Angle measures:</u>

  • a = x = z = 51° (as vertical angles and corresponding angles)
  • b = d = y = w = 180° - 51° = 129° (as supplementary angles and corresponding angles)
<h3>Part B</h3>

Supplementary angles for a linear pair and sum to 180°.

<u>Examples are:</u>

  • a and b or
  • a and d or
  • x and y etc.
7 0
2 years ago
Read 2 more answers
A square base a side length of x+3. What is its area
zepelin [54]
Well it would be (x+3)(x+3)
using the FOIL method you end up with:
x^2 + 6x + 9

:D
6 0
3 years ago
Solve y = 1/-25 x 8 + 175
Elena L [17]

Answer:

174.68

Step-by-step explanation:

Use PEMDAS. First, multiply 1/-25 by 8. (-8/25 or-.32)

Then, add 175 and y should= 174.68.

8 0
3 years ago
Other questions:
  • Which point is on the line that passes through point Z and is perpendicular to line AB?
    12·2 answers
  • What is the equation in point-slope form of the line passing through (2, 5) and (−1, 8)?
    13·2 answers
  • Plz answer I’ll mark brainliest
    6·2 answers
  • What is the opposite of -2 2/3
    10·2 answers
  • 3x+4y=5
    8·1 answer
  • A cone has a height of 8.4 centimeters and a base with a radius of 5.2 centimeters. what is the volume of the cone??
    8·1 answer
  • Pls pls pls help. This is a a math quiz.
    8·1 answer
  • Use the data set and line plot below. Jerome studied the feather lengths of some adult fox sparrows. How long are the longest fe
    8·1 answer
  • If a grey hound can run 60 mile an hour how many mile can it run in 2 hours?
    13·2 answers
  • Bryce wrote the linear regression equation y = 1. 123 x minus 6. 443 to predict the armspan, y, of a person who is x inches tall
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!