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NISA [10]
3 years ago
5

Help Plez 20 Points Due Today

Mathematics
2 answers:
Jobisdone [24]3 years ago
8 0

Answer:6.25

Step-by-step explanation :  ratio of areas = one half :two point five in a half        

=1.0:6.25

7nadin3 [17]3 years ago
3 0

Answer:

A

Step-by-step explanation:

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Jarvis has the following averages in his math
ollegr [7]

Answer:

≈77

Step-by-step explanation:

I think your question is missed of key information, allow me to add in and hope it will fit the original one.  Please have a look at the attached photo.

My answer:

Given:

  • Homework Avg: 93
  • Quiz Avg: 84
  • Test Avg: 72
  • Final Exam: 60

and weights Homework at 20%, Quizzes at 30%, Tests at 40%, and the final exam at 10%

=>Jason's class average is:

=  80*20% + 84*30%+74*40%+60*10%

=  80*0.2 + 84*0.3+74*0.4+60*0.1

= 76.8

≈77

8 0
3 years ago
Read 2 more answers
In Algebra you learned that Difference of Perfect Squares is x^2 - 25 = (x+5)(x-5)
nika2105 [10]

Answer:

(x+5i)(x-5i)

Step-by-step explanation:

We use imaginary numbers to solve that. since i = sqare root of -1 so i * i = -1.

6 0
3 years ago
Mathswatch? Help <br><br> Angles and parallel lines
GrogVix [38]
The answer is

a) x° = 80

reasons) the reason is a line is 180°
the angle 100°
that would leave you 80° to make a straight line

i hope this helped :)
3 0
3 years ago
The product of a number and 9, increased by 4, is 58. Find the number.
diamong [38]
9x + 4 = 58
9x = 54
x = 6

The number is 6.
4 0
3 years ago
NEED HELP ASAP What is the perimeter of the triangle
marin [14]

Answer:

its a right angle and a its an acute angle as well so it be 5

8 0
3 years ago
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