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
grin007 [14]
4 years ago
15

How do you work out y?

Mathematics
2 answers:
frutty [35]4 years ago
6 0

Answer:

Step-by-step explanation:

Write the sides as proportions:

\frac{30}{18}=\frac{40}{y}

and cross multiply to get

30y = 720 so

y = 24

yan [13]4 years ago
5 0
You could cross multiply and the answer will be y=24 hope this helps:)
You might be interested in
Which line is not perpendicular to the line 4x − 3y = 2?
ElenaW [278]
I would need to see it other wise how would i help you i do not know the other information i need to solve it
8 0
3 years ago
∠ACE is formed by two secants intersecting outside of a circle. If minor arc BD = 28°, minor arc AB = 112°, and minor arc DE = 1
nignag [31]
D) 54 degrees:

BD+AB+DE+2ACE" on the circumference twice on the center"=360

28+112+112+2ACE=360

2ACE=108

∠ACE=54
8 0
3 years ago
Read 2 more answers
Can someone pls help me out
r-ruslan [8.4K]

Answer:

405 are not expected to be alive in the next year

7 0
4 years ago
I need help its homwork!!
pashok25 [27]
Th e answer to this question is is combining like terms on both sides
5 0
4 years ago
Does anyone knows this answer? I need help with this
Gwar [14]
Hello!

You solve inequalities just like equations by using inverse operations.

8x/8<120/8
x<15

16x/16>-100/16
x>-6.25

-5x/-5>80/-5
x>-16

x+20-20≤75-20
x≤55

x-15+15≥225+15
x≥240

x+130-130≤530-130
x≤400

I hope this helps!
5 0
4 years ago
Read 2 more answers
Other questions:
  • the number of bacteria in a culture is growing at a rate of 1500e^(3t/4) per unit of time t. at t=0, the number of bacteria pres
    15·2 answers
  • What type of sampling is the cable company using
    6·1 answer
  • 162 water bottles in 9 cases
    5·1 answer
  • Andy Dixon bought 3 paintbrushes for $1.75 each and 7 tubes of oil paint for $2.49 each.how much did he spend in all?
    8·2 answers
  • HELP!! What is the absolute value of –1.9?
    14·2 answers
  • g Evaluate the integral below by changing to spherical coordinates. 3 −3 9 − y2 − 9 − y2 9 − x2 − y2 x2z y2z z3 dz dx dy − 9 − x
    5·1 answer
  • 2. Simplify:<br> b. 3(2x + 4y)
    15·2 answers
  • Barbara bought 5 amusement park tickets at a cost of $30.If she bought 7 tickets,how much would it cost?
    14·1 answer
  • A parallelogram has an area of 364.5 cm2. If the base is 27 cm, what is the height? What is the perimeter?
    6·1 answer
  • Make a the subject of the formula<br> V= u+ at
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!