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
Sphinxa [80]
3 years ago
8

Please help me thanks please

Mathematics
1 answer:
MariettaO [177]3 years ago
6 0
Answer : 45 centimeters
Explanation: 756 = ((a+b)/2)h
756 = ((39+b)/2)18
756/18 = (39+b)/2
42= (39+b)/2
2(42) = 39 + b
84 = 39+b
84-39=b
45=b
You might be interested in
During statistical analysis, the investigator may consider searching for statistical associations among various groups that may
IceJOKER [234]

.

Answer:

This is known as Data dredging.

Step-by-step explanation:

In order for any statistical analysis to be significant, a researcher has to first generate a hypothesis.  

Data dredging is trying to uncover patterns in data that can be presented statistically without devising a clear hypothesis by use data mining.  It is also referred to as data fishing or p-hacking.  

In this case any correlation (relationship between cause-effect)will be purely by chance.

Therefore, the investigator is Data dredging

3 0
3 years ago
If you graph the equatio 1.5x+4.5y=18 what is the slope of the graph
zhannawk [14.2K]

Answer:

-0.3 with a line on top of the 3

8 0
3 years ago
I need help!!!!!!!!!!!!!! how many pound are in 40 ounces. this is off or i ready. please help me!!!
kogti [31]

Answer:

2.5 pounds

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Determine the sum -46.38 (-24.6)
Zarrin [17]
Well, this equation as a sum would be -46.38 + -24.6 
so the answer would be -70.98. 

I hope this helps, and have a fantastic day!
8 0
3 years ago
Please help me with this
NNADVOKAT [17]
The slope of this question is 1/3
3 0
3 years ago
Other questions:
  • Hosting a breakfast brunch for 25 people, you plan to serve scrambled eggs.
    8·1 answer
  • Missing angles in triangles
    10·2 answers
  • Of 300 students in the cafeteria 140 had lunch. Write the ratio of the students in the cafeteria to the students that had lunch
    8·1 answer
  • 55% as a fraction in simplest form.
    15·1 answer
  • which set of number could represent the length of the sides of a right triangle? A 9 11 14 B 15 18 21 C 7 24 25 D 8 9 10
    13·2 answers
  • I need help with this question. PLZZ HELP!!!
    8·1 answer
  • Grap f(x)=x^2+1/3(x-8)
    5·1 answer
  • The probability that a traffic light will be green is 40%. If you pass through 3 lights on your way to the store, what is the pr
    5·1 answer
  • WILL GIVE BRAINLEIST AND FIVE STAR
    10·1 answer
  • 2. A number cube is rolled twice. What is the probability that
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!