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
givi [52]
3 years ago
15

Can someone help me with this please!!​

Mathematics
1 answer:
katrin2010 [14]3 years ago
8 0

Step-by-step explanation:

m <em>L</em><em> </em>ACB minor = 360 -250 = 110°

Luas ∆ ABC = ½ × AC × BC x sin <em>L</em><em> </em>ACB minor

= ½×6×12.5× sin 110°

= 37.5 × 0.9397

= 35.24 cm²

semoga membantu

You might be interested in
A pizza box measures 16 by 16 inches by 2 inches. What is the volume of the box
Liono4ka [1.6K]
<span>volume = length * width * height = 16 * 16 * 2 = 512 in</span>³
7 0
4 years ago
Read 2 more answers
Ryan earns $5 for each small dog he walks and $8 for each large dog he walks. Today he walked 8 dogs and made a total of $49. Ho
klemol [59]
5 small dogs. 5 small dogs=$25 + 3 big dogs (3x8=$24)= 8 dogs for $49
8 0
3 years ago
on Yvonne's MP3 player 5/6 of the four hours of the 4 huors hip hop how many hours of rock and Hip-Hop does Yvonne have
lesya692 [45]
5/6 times 4 = 20/6.  Twenty divided by six is 3 and 2/6 which can be reduced to 3 and 1/3 hours.
4 0
3 years ago
Let the function P represent the population P(d), in thousands, of a colony of insect
Pavel [41]

Answer:

(c) and (e) are true

Step-by-step explanation:

Given

P(d) = 10. (1.08)^d

<em>See attachment for complete question</em>

Required

Which of the options is true

(a) 1080 insects on day 1

This implies that d = 1

So, we have:

P(1) = 10* (1.08)^1

P(1) = 10* 1.08

P(1) = 10.8

(a) is incorrect because P(1) \ne 1080

(b) 10800 insects after a week

This implies that d = 7

So, we have:

P(7) = 10* (1.08)^7

P(7) = 10* 1.71382426878

P(7) = 17.14

(b) is incorrect because P(7) \ne 10800

(c): Growth factor per day is 1.08

An exponential factor is represented as:

y = ab^x

Where

b is the growth factor

By comparison:

b = 1.08

<em>Hence, (c) option is true</em>

(d): Growth factor per week is 1.08*7

In (c), we have:

b = 1.08 as the daily growth factor

So, the growth factor for n days is:

Factor = 1.08^n

Substitute 7 for n i.e. 7 days

Factor = 1.08^7

<em>So, the growth factor for 7 days is: </em>1.08^7<em> not </em>1.08*7<em></em>

<em>Hence, (d) option is true</em>

(e): Growth factor per week is 1.08*7

In (c), we have:

b = 1.08 as the daily growth factor

For hourly rate, we have:

Factor = 1.08^\frac{1}{24}

<em>Hence, (e) option is true</em>

3 0
3 years ago
Elliott is standing at the top of a store escalator that leads to the ground floor below. the angle of depression from the top o
erma4kov [3.2K]

By using what we know about right triangles, we conclude that the height is 11ft.

<h3>How far is the top of the escalator from the ground floor? </h3>

We can think of this as a right triangle.

Where the length of the escalator is the hypotenuse

We know that the angle of depression is 42.51°, then the top angle of our right triangle is:

90° - 42.51° = 47.49°

Now, the height of the top of the escalator would be the adjacent cathetus to said angle, then we can use the relation:

cos(a) = (adjacent cathetus)/(hypotenuse)

Replacing what we know:

cos(47.49°)  = height/16ft

cos(47.49°) *16ft = height = 10.8ft

Rounding to the nearest foot, we get:

height = 11ft

If you want to learn more about right triangles:

brainly.com/question/2217700

#SPJ1

4 0
2 years ago
Other questions:
  • How to solve in elimination <br> x=2y+1<br> -8x+2y=6
    13·1 answer
  • 15 is what percent of 500
    9·1 answer
  • HELLLPPPP ASAPP!!!!!!!!!!!! WILL GIVE BRAINLIEST!
    8·1 answer
  • Mrs.hilt bought a one-year swimming pool pass for $390.if she makes one payment per month for one year, how much is each payment
    7·2 answers
  • What is the solution to the equation k- 4 3/4 = 8 1/4
    7·1 answer
  • The teacher separated her class of twenty -eight students into two groups. One group has 4 more than twice as many students as t
    11·1 answer
  • 1.What effect does changing the function f(x) = 1/2 sin (x) +2 to the function g(x) = 2 sin (x) +8 have on the graph of f(x)?
    15·1 answer
  • The result of multiplying two or more numbers is a _____.
    13·1 answer
  • Wong Office Supplies received an order for 5,530 tacks. If each box in the shipment contains 35 tacks, how many boxes do they ne
    12·1 answer
  • Question 3 of 10
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!