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
Romashka-Z-Leto [24]
3 years ago
6

Find the surface area of the square pyramid.square 4inpyramid 6in h

Mathematics
1 answer:
dedylja [7]3 years ago
7 0

Answer:

≈ 66.6

A=a2+2aa2

4+h2=42+2·4·42

4+62≈66.59644

You might be interested in
The clownfish kay wanted to buy for $12 last week has been marked up 8%. What is the new price of the fish?
Crank
The markup is 8%, meaning it costs 8% more.
The starting price is 100%.
Therefore, the markup is 108% of $12.
If we multiply 12 by 108% (1.08), we will get our answer of $12.96
4 0
3 years ago
Read 2 more answers
A ski area has a high-speed lift that can move 2,400 skiers to the top of the mountain each hour.
jeyben [28]

Answer:

a. h2400 b.33600 c.1.5

Step-by-step explanation:

a.

2400 skiers per hour

then in h hours h x 2400 skiers

b.

in 14 hours 14x2400=33600 skiers

c.

to move 3600 skiers we need 3600/2400=1.5 hours

4 0
3 years ago
Find the size of angle of cuz give your answer to 1 decimal place 13cm and 4cm
liberstina [14]

Step-by-step explanation:

<h2>2.1</h2><h2><em><u>that's</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>answer</u></em><em><u>.</u></em></h2><h2><em><u>thank</u></em><em><u> you</u></em><em><u>.</u></em></h2>
5 0
3 years ago
(3x + 5y = 7<br> { 4x - y = 5
dalvyx [7]

Answer:

Step-by-step explanation:

Solution by substitution method

3x+5y=7

and 4x-y=5

Suppose,

3x+5y=7→(1)

and 4x-y=5→(2)

Taking equation (2), we have

4x-y=5

⇒y=4x-5→(3)

Putting y=4x-5 in equation (1), we get

3x+5y=7

⇒3x+5(4x-5)=7

⇒3x+20x-25=7

⇒23x-25=7

⇒23x=7+25

⇒23x=32

⇒x=32/23

→(4)

Now, Putting x=32/23

in equation (3), we get

y=4x-5

⇒y=4(32/23)-5

⇒y=(128-115)/23

⇒y=13/23

∴y=13/23   and x=32/23

5 0
2 years ago
Angle x is an acute angle in a triangle. If cos x=4/5, then the sin x=
Pepsi [2]
The answer is 3/5 because u need to find the missing side in order to find sin

8 0
3 years ago
Read 2 more answers
Other questions:
  • Is y=11 a function and why
    13·1 answer
  • Can someone please help me with this problem<br>​
    12·1 answer
  • A dataset has 1000 records and 50 variables with 5% of the values missing, spread randomly throughout the records and variables.
    9·1 answer
  • 7. Consider the purchase of two cereal boxes.
    11·1 answer
  • Daniel drove 750 miles from his home to Texas. If x represents the number of hours Daniel drove, which expression could be
    6·2 answers
  • Emplify each p<br>(x + 3)(x + 8)​
    13·1 answer
  • Please help me ?????
    7·1 answer
  • Write an equation for the trend line shown
    7·1 answer
  • Is ​(3​,9​) a solution of the system of linear​ equations?
    11·2 answers
  • What is the distance between the points -1,-3) and (-1,43)? I think I'll die if I don't get the answer soon​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!