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
RoseWind [281]
3 years ago
7

Find the LCM of 20 and 18.

Mathematics
1 answer:
dusya [7]3 years ago
6 0
180 is the lcm for 20 and 18
You might be interested in
Clare is paid $90 for 5 hours of work. At thos rate how many seconds does i take for her to earn 25 cents?
natka813 [3]

We are given

Clare is paid $90 for 5 hours of work

Total money paid =$90

total hours of work =5 hours

so, firstly  we will find rate of work

rate of work = ( total money paid)/( total hours of work)

now, we can plug values

and we get

The rate of work is

=\frac{90}{5}

=18 $/ hour

now, we have to find time for amount paid is 25 cents

so, amount paid =25 cents

100 cents =1$

so, amount paid =$ 0.25

Since, the rate is constant

so, we can take same rate here

now, we can use formula

rate of work = ( total money paid)/( total hours of work)

now, we can plug values

18=\frac{0.25}{T}

now, we can solve for T

T=\frac{0.25}{18} hour

since, T is in hours

so, we can change into seconds

1 hour =3600seconds

so, we can plug

T=\frac{0.25}{18}\times 3600 seconds

T=50 seconds......................Answer


6 0
3 years ago
Find 15/4+(−4 1/3). Write your answer as a fraction in simplest form.
zalisa [80]

Answer:

-7/12

Step-by-step explanation:

15/4 simplified is 3 3/4

so 3 3/4 - 4 1/3

this equals -7/12

6 0
4 years ago
Multiply.
makkiz [27]

- \frac{1}{9}

multiply the numerators and multiply the denominators

- \frac{2}{3} × \frac{1}{6}

= \frac{-2(1)}{3(6)} = - \frac{2}{18} = - \frac{1}{9}


6 0
3 years ago
Read 2 more answers
Find the area of
Vladimir79 [104]

Answer:

18X+6

Step-by-step explanation:

Area of a triangle is half into base into height... forget about other things

5 0
3 years ago
Read 2 more answers
Express the sum of each pair of numbers as a product of the greatest common factor of the numbers and another sum.
Sonbull [250]
9) 147
10) 145
greatest common factor is 14 I think
8 0
3 years ago
Other questions:
  • Graham's monthly bank statement showed the following deposits and withdrawals: -$25.20, $52.75, -$22.04, -$8.50, $94.11. If Grah
    7·1 answer
  • 27800 is 16.2% of what number
    15·2 answers
  • I need help with calculus.
    13·1 answer
  • A customer at the grocery store purchased 27 apples and an unknown number of bananas. The customer purchased a total of 58 apple
    10·1 answer
  • X4-3x3+3x2-3x+6÷x-2 synthetic division
    8·2 answers
  • Which could be the other dimension of the second photograph?
    12·1 answer
  • Lorena runs a landscape company. A customer wants her to plant 10 trees, but the trees have to be planted in rows with 4 trees i
    11·1 answer
  • A large tank of fish from a hatchery is being delivered to a lake. The hatchery claims that the mean length of fish in the tank
    8·1 answer
  • Find the slope using a table​
    13·1 answer
  • Which expression is equivalent to startfraction startroot 10 endroot over rootindex 4 startroot 8 endroot?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!