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
tino4ka555 [31]
3 years ago
13

7. In Ryan's city, it rained 2/5 of the days in September. More than 2 cm of rain fell 1/4 of those days. What fraction of the d

ays in September had rainfall of more than 2 cm?
Mathematics
1 answer:
ASHA 777 [7]3 years ago
5 0

Answer:

1/10 of the days in September had rainfall more than 2 cm

Step-by-step explanation:

Use the information given:

  • 2/5 of the days in September had rain
  • 1/4 of the days in September that had rain, had more then 2cm of rain
  • 1/4 of 2/5 is 2/20=1/10
You might be interested in
Please help I really really really need assistance through any means!
Georgia [21]
So make a square and then you an answer from (0,1) to (4,3) the slope is 1/2 in simplest form, but for a more accurate answer a calculator. 
8 0
4 years ago
Read 2 more answers
Factor the quadratic by checking factor pairs.<br> -15x2 – 21x + 18<br> -15x2 – 218 + 19 = -3
d1i1m1o1n [39]

Answer:

-3(x + 2)(5x - 3)

Step-by-step explanation:

-15x² – 21x + 18

-3(5x² + 7x - 6)

-3[5x² + 10x - 3x - 6]

-3[5x(x + 2) - 3(x + 2)]

-3(x + 2)(5x - 3)

3 0
4 years ago
Can someone solve and explain this question plz​
oee [108]

firstly let's convert the mixed fraction to improper fraction, then hmmm let's see we have two denominators, 5 and 3, and their LCD will simply be 15, so we'll multiply both sides by that LCD to do away with the denominators, let's proceed,

\bf \stackrel{mixed}{2\frac{1}{3}}\implies \cfrac{2\cdot 3+1}{3}\implies \stackrel{improper}{\cfrac{7}{3}} \\\\[-0.35em] ~\dotfill\\\\ \cfrac{z}{5}-4=\cfrac{7}{3}\implies \stackrel{\textit{multiplying both sides by }\stackrel{LCD}{15}}{15\left( \cfrac{z}{5}-4 \right)=15\left( \cfrac{7}{3} \right)}\implies 3z-60=35 \\\\\\ 3z=95\implies z=\cfrac{95}{3}\implies z = 31\frac{2}{3}

4 0
3 years ago
How to know if a triangle is an equalatirral, isoscles, or obtuse?
ikadub [295]
Equilateral: all sides are the same length
isosceles: two sides are the same length
obtuse: there is 1 obtuse angle
4 0
4 years ago
By what number should I multiply 1 1/4 to obtain 3/4
aleksklad [387]
Multiply by 3/5 (three fifths)
4 0
3 years ago
Other questions:
  • Rationalize the numerator or denominator, and simplify:
    9·1 answer
  • What is the sum of interior angles of a triangle
    12·1 answer
  • Can someone help me with this question
    9·1 answer
  • What is the unit rate of 162 heartbeats in 60 seconds?
    5·2 answers
  • The school that Stefan goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 3 se
    15·2 answers
  • What are the solutions to the equation Sine (x + StartFraction 7 pi Over 2 EndFraction) = negative StartFraction StartRoot 3 End
    10·2 answers
  • Dave's father is paying him to paint the storage
    7·1 answer
  • Use the Algebra Tiles to construct the algebraic expression for this situation:
    10·2 answers
  • 6. Cereal costs $2.79 for 16.4 ounces. At this rate, if you buy 25 ounces, how much change would you get back from a $5 bill? (R
    11·2 answers
  • 4x – 9y = 7
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!