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
m_a_m_a [10]
3 years ago
7

The radius of a circle in cm ,with area 77 over 2 cm square is​

Mathematics
1 answer:
Andrej [43]3 years ago
3 0

Answer:

7/√2 cm

Step-by-step explanation:

Area of circle = 77 cm^2

=> π(r)^2 = 77

=> (22/7) x (r)^2 = 77

=> (r)^2 = (77 x 7) / 22

=> (r)^2 = 49/2

=> (r) = 7/√2 cm

You might be interested in
Select all of the terms that are "like."<br> xy2<br> 2xy<br> x2<br> -xy<br> 2x2y<br> xy
Alinara [238K]
Xy2 and 2xy are the only ones with common factors

7 0
4 years ago
Read 2 more answers
Slice for the missing sides 45-45-90 triangle. show work thank you
Lelu [443]

Answer:

x and y are 5.66 units

Step-by-step explanation:

The triangle above is a right angled triangle ; and can be solved using trigonometric relation :

Using :

Sin 45 = opposite / hypotenus

Opposite = y ; hypotenus = 8

Sin 45 = y/8

y = sin 45 * 8

y = 5.66 units

Side length x ;

Sin 45 = opposite / hypotenus

Sin 45 = x / 8

x = sin 45 * 8

x = 5.66 units

3 0
3 years ago
Please help me with these 2 questions
STatiana [176]

Answer:

#1.)  x = 7

Step-by-step explanation:

#1.) Here,  AB = BC  because they are tangents that meet at a common endpoint

so  5x + 11 = 3x + 25

2x = 14

x = 7

-----------

3 0
3 years ago
What is the value of x when h(x)=-3? -7
Pachacha [2.7K]

Answer:

○ -1

Step-by-step explanation:

Looking closely at this piecewise function, when the line on the left-hand side intersects at <em>-</em><em>3</em><em> </em><em>=</em><em> </em><em>y</em><em>,</em><em> </em><em>x</em><em> </em>is -1.

I hope this helps, and as always, I am joyous to assist anyone at any time.

7 0
3 years ago
Porfa ayuda plissss<br>(SINO SABES NO CONTESTES)<br>DOY PUNTOS​
Leto [7]

Answer:

B

Step-by-step explanation:

Si cuentas desde el once hasta el espacio entre A y B llegas hasta 5. Entonces el número que está en ese espacio es 11.05

6 0
3 years ago
Read 2 more answers
Other questions:
  • If (-7,43) and (4,-12) are two anchor points on the trend line, then find the equation of the line
    10·1 answer
  • The table shows the time Merrida spent driving and the number of miles she drove. She drove the same number of miles each hour.
    11·2 answers
  • The cheerleading team lines up down the football field to rally the spectators. If there are 12 cheerleaders, which expression g
    12·1 answer
  • Please please i dont get it can you plz help me q.24
    13·1 answer
  • How are the areas of two similar figures related
    13·1 answer
  • What is the estimated value of the length of a square with an area of 200 square inches? A. 10.5 inches B. 12.1 inches C. 14.1 i
    10·1 answer
  • Multiply (-18)(-13) its for usatestprep
    13·1 answer
  • Help i dont know what to choose
    13·1 answer
  • Please help me with these 3 questions!​
    15·1 answer
  • 2.<br> A cube has a volume of 7 to the third cubic centimeters. What is its surface area?<br> الم
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!