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
Rina8888 [55]
3 years ago
11

Lucas is selling ribbons to raise money—PLEASE HELP will mark brainliest

Mathematics
2 answers:
ioda3 years ago
7 0

Answer:

200 Ribbons

Step-by-step explanation:

To break even Lucas needs to sell 200 ribbons --> this is because, =>

let's make an expression for this equation -->

x = amt. of ribbons

y = expense or revenue

x(0.25) = y + x(0.02)

Let's plug he given in --> 0.25x = 46 + 0.02x -->

now we can solve => x = 200

Hope this helps!

Svetllana [295]3 years ago
5 0

Answer:

184

Step-by-step explanation:

46 divided by .25

You might be interested in
Simplify the square root of 27x^12/300x^8
Darina [25.2K]
The first thing we are going to do is rewrite the expression correctly.
 We have:
 root (27x ^ 12 / 300x ^ 8)
 Rewriting:
 root ((27/300) * (x ^ 12 / x ^ 8))
 root ((9/100) * (x ^ (12-8)))
 root ((9/100) * (x ^ (4)))
 root ((9/100) * (x ^ (4)))
 3 * x ^ 2 * root ((1/100)
 (3 * x ^ 2) / 10
 (3/10) * (x ^ 2)
 Answer:
 (3/10) * (x ^ 2)
6 0
3 years ago
Read 2 more answers
Here is a triangular pyramid and its net.
bazaltina [42]

Answer:

a) Area of the base of the pyramid = 15.6\ mm^{2}

b) Area of one lateral face = 24\ mm^{2}

c) Lateral Surface Area = 72\ mm^{2}

d) Total Surface Area = 87.6\ mm^{2}

Step-by-step explanation:

We are given the following dimensions of the triangular pyramid:

Side of triangular base = 6mm

Height of triangular base = 5.2mm

Base of lateral face (triangular) = 6mm

Height of lateral face (triangular) = 8mm

a) To find Area of base of pyramid:

We know that it is a triangular pyramid and the base is a equilateral triangle. \text{Area of triangle = } \dfrac{1}{2} \times \text{Base} \times \text{Height} ..... (1)\\

{\Rightarrow \text{Area of pyramid's base = }\dfrac{1}{2} \times 6 \times 5.2\\\Rightarrow 15.6\ mm^{2}

b) To find area of one lateral surface:

Base = 6mm

Height = 8mm

Using equation (1) to find the area:

\Rightarrow \dfrac{1}{2} \times 8 \times 6\\\Rightarrow 24\ mm^{2}

c) To find the lateral surface area:

We know that there are 3 lateral surfaces with equal height and equal base.

Hence, their areas will also be same. So,

\text{Lateral Surface Area = }3 \times \text{ Area of one lateral surface}\\\Rightarrow 3 \times 24 = 72 mm^{2}

d) To find total surface area:

Total Surface area of the given triangular pyramid will be equal to <em>Lateral Surface Area + Area of base</em>

\Rightarrow 72 + 15.6 \\\Rightarrow 87.6\  mm^{2}

Hence,

a) Area of the base of the pyramid = 15.6\ mm^{2}

b) Area of one lateral face = 24\ mm^{2}

c) Lateral Surface Area = 72\ mm^{2}

d) Total Surface Area = 87.6\ mm^{2}

3 0
3 years ago
Log2 64=6 if aB =c ?
olga_2 [115]

\log_ac=b\iff a^b=c\\\\\log_264=6\iff2^6=64

5 0
3 years ago
Read 2 more answers
7 times the sum of a number and 3
insens350 [35]

Answer:

Step-by-step explanation:

7x+3

3 0
3 years ago
1 euro = 0.84 sterling. A hotel cost 630 sterling how much will that cost in euro's
Dmitry_Shevchenko [17]
630 sterling * 1 euro / 0.84 sterling

630 sterling divided by 0.84 sterling = 750 euros
4 0
3 years ago
Other questions:
  • IN NEED OF A MATH WIZ!!!!!
    8·2 answers
  • Drag the correct steps into order to evaluate 42 + t/6 for t = 12.
    13·2 answers
  • √63<br><br> Whats the radical expression
    10·2 answers
  • Simplify<br>X+ (7 + 14)<br><br><br><br>​
    13·1 answer
  • If a = x+21, b = 8, c = x + 4, and d = 10, then the value of x is Answer . (Round your answer to one decimal)
    7·1 answer
  • Plz help hdhchdjehcnsucjecbdjg
    14·1 answer
  • ©
    6·2 answers
  • What is the<br> y-intercept?
    10·1 answer
  • Okay the first time nobody came, but please come now. I want steps. This must be written in scientific notation. Thanks! Do 17 a
    14·1 answer
  • I'm confused on finding the area of this question​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!