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
Ira Lisetskai [31]
3 years ago
10

Help me please thank you

Mathematics
2 answers:
Black_prince [1.1K]3 years ago
6 0

Answer:

b)30 boys c)1425 beats

Step-by-step explanation:

IceJOKER [234]3 years ago
3 0

Answer:

Step-by-step explanation:

b and g are the number of boys and girls, respectively.

b:g = 3:4

b = 3x, g = 4x

3x+4x = 70

x = 10

There are 30 boys.

:::::

(380 beats)/(4 minutes) = (380/4 beats)/minute = (95 beats)/minute

15 minutes × (95 beats)/minute = 1425 beats

You might be interested in
There are 45 cards in a card game deck. How many cards in 4 decks?
Alex_Xolod [135]

Answer:

180 cards

Step-by-step explanation:

45x 4= 180

6 0
2 years ago
Cassandra baked a cake measuring 13 in. x 9 in. x 2 in. She wants to add frosting to the cake. The only side that will not be fr
vovikov84 [41]

Answer:

B

Step-by-step explanation:

3 0
3 years ago
PLEASE HELP ASAP <br> NO LINKS PLEASE
shtirl [24]

Answer:

A linear relationship (or linear association) is a statistical term used to describe a straight-line relationship between two variables. Linear relationships can be expressed either in a graphical format or as a mathematical equation of the form y = mx + b.

Step-by-step explanation:I hope it helps

5 0
3 years ago
Ooffffffffffffffffffffffffffffffffffffffffffffffffffffff
Nutka1998 [239]

Answer: C. 2 x 2 x 2 x 2 x 5

Step-by-step explanation: if you multiply all of those numbers you get 80

7 0
3 years ago
Read 2 more answers
What is the difference between the rational expressions below? 3x+1/x^2-5/x
Tom [10]

Answer:

(3x^2-5x-5)/(x^2+x) <--- answer  

Step-by-step explanation:

3x/(x+1) - 5/x = (3x^2 - 5(x+1) )/[ x(x+1) ]  

= (3x^2 - 5x - 5)/(x^2 + x)

5 0
3 years ago
Other questions:
  • Which is the appropriate solution to the system y = 0.5x + 3.5 and y = -2/3x+1/3 shown on the graph
    14·1 answer
  • What is the answer to this question?
    6·1 answer
  • Find f. f ''(θ) = sin(θ) + cos(θ), f(0) = 2, f '(0) = 1 f(θ) =
    13·2 answers
  • there are 20 guests at a party. the host has 8 gallons of punch. he estimates that each guest will drink 2 cups of punch. if he
    9·2 answers
  • The cylinder is 40 feet tall and has a radius of 20 feet. The cone is 10 feet tall with the same radius. Approximately how many
    8·1 answer
  • What is the area of a circle that has a diameter of<br> 8 inches?
    9·1 answer
  • Are all rational equation solutions valid?
    14·1 answer
  • Https://imgur.com/a/p0QjLGl
    12·2 answers
  • Pakisaguatn pls help me asappppppppppp<br>nahihirapan po ako dito <br>plsssss​
    15·1 answer
  • Sue's tyre pressure gauge shows a reading which is 8% higher than the actual pressure.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!