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
qwelly [4]
3 years ago
8

When they made the first clock how they know what time it was to set it to?

Mathematics
2 answers:
Over [174]3 years ago
8 0
They probably looked at the sun and it’s shadows
lozanna [386]3 years ago
5 0

Probably a sundial

Or maybe they stared at the sun like a normal person

You might be interested in
Interest rate 6% is:
Kryger [21]
Djjejejejejjejeneejbebebbdhdhjdjdjdjdjdi
7 0
3 years ago
Factor the following 3x + 66y
miv72 [106K]

Answer:

3(x+22y)

Step-by-step explanation:

Because three can be taken from both of them

8 0
3 years ago
Courtney works for the Red Cross and has been tasked with buying non-perishable items for families recently displaced by a hurri
beks73 [17]

9514 1404 393

Answer:

  • x + y = 20
  • 20x +30y = 450

Step-by-step explanation:

The equation for the total number of cases is ...

  x + y = 20

The equation for the total cost of the cases is ...

  20x +30y = 450

_____

<em>Additional comment</em>

The solution to these equations is (x, y) = (15, 5).

5 0
3 years ago
What is the product of 5 and 1/2 times 1/8? I Want see if I’m right.
andreev551 [17]
I got 0.3125 (i don’t know if that’s correct, because the question was hard for me to understand)
6 0
3 years ago
Solve for:-9a = 27 <br> please someone help!!!
myrzilka [38]

Answer:

a = -3

:)))))))))))))))

6 0
3 years ago
Other questions:
  • Find the slope intercept form -2/5y = -2
    5·1 answer
  • Figure A is a scale image of figure B Figure A maps to figure B with a scale factor of 4/9 What is the value of x?
    13·2 answers
  • Find the slope of the line through (–9, –10) and (–2, –5). A. –five-sevenths B. seven-fifths C. five-sevenths D. –negative seven
    12·1 answer
  • 80,673,854 in expanded form
    9·1 answer
  • Solve the equation -8=-3-63x2
    15·1 answer
  • Please help me it will be very much appreciated
    13·1 answer
  • If a Hummer travels 204.8 miles on 25.2 gallons of gas, what is the gas mileage in miles per gallon? Round to the nearest tenth.
    8·1 answer
  • What is a function? *
    8·2 answers
  • 4x+12+2=23<br> Solve the multi step equation
    15·2 answers
  • On a coordinate plane, triangle T V W has points (negative 4, 8), (0, 4), and (4, 4).
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!