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
scoundrel [369]
3 years ago
10

A wire of length 7x is bent into the shape of a square. Express the area A of the square as a function of z.

Mathematics
1 answer:
Nostrana [21]3 years ago
3 0

7×

4+4+4+4

4+4=8

4+4=8

8+8=16

You might be interested in
Number 7, please help me
MariettaO [177]

Answer:

oh dang.. imma head out, no big brain time for me..

Step-by-step explanation:

4 0
3 years ago
If a= (-1,-3) and b= (11,8), what is the length of AB?
Margarita [4]

Answer:

4.80 units (3 s.f.)

Step-by-step explanation:

distance \: formula \\  =  \sqrt{(x1 - x2)^{2}+ (y1 - y2)^{2} }

Hence, length of AB

= √(11+1)^2 - (8+3)^2

= √ 12^2 -11^2

= √ 23

= 4.80 units (3 s.f.)

6 0
3 years ago
400 UCF students were randomly selected and asked if they preferred washing their hands with soap and water or using hand saniti
kirill [66]

Answer:

1. a. z test for means and t test for means.

2. C. HA : mu1 - mu2 > 0

Step-by-step explanation:

Hypothesis testing is used in a situation where there are more than 1 alternative available. The t test is conducted in the mean which determines the t value and then this value is compared with p value to identify the situation whether to accept or reject the null hypothesis. The alternative hypothesis in this situation is is represented by mu.

6 0
2 years ago
Gabby has a goal to finish covering the field before 12 hours have
wolverine [178]
Gabby has a goal to finish covering the field before 12 hours have
elapsed.
Explain why Gabby will be able to meet her goal by working at this rate. As
part of the explanation, determine the amount of time, in hours, Gabby
will have to water the field.
5 0
2 years ago
I don’t understand this, need help.
zaharov [31]

Answer:

8 units

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Jon and Lexi are playing a marble game. According to their rules, 4 points are awarded for each red marble collected and 7 point
    10·2 answers
  • 1 hour is 550 miles how many miles would 1 hour and 42 minutes be
    8·1 answer
  • Quadrilateral with only one set of perpendicular
    9·1 answer
  • Help I’ll award brainliest
    10·1 answer
  • Which of these is not included in the set of rational numbers?
    12·2 answers
  • Lisa places 5 rows of 4 juice boxes in the refrigerator . draw an array and skip count to find the total number of juice boxes
    8·2 answers
  • 4(x-b)=x , solve for x
    15·1 answer
  • How do i simplify this 16x–18x–10
    7·2 answers
  • 2. Which of the following quadrilaterals have 2 pairs
    8·1 answer
  • F(x) = -4x^2+ 10<br> Find f(-2)
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!