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
siniylev [52]
3 years ago
13

Answer both please !!!

Mathematics
1 answer:
Arturiano [62]3 years ago
7 0
Fraction in simplist form: 4/25
Percent: 16%
You might be interested in
HELP ME PLEASE!<br> PART 1...
lina2011 [118]
I believe the answer to your question is b=40*

Hope this helps:)
8 0
4 years ago
Find the missing numbers... (2cubed)cubed =2?
kotegsom [21]
((2)^3)^3 = 2^(3*3) = 2^9

hope this will help you 
7 0
3 years ago
Maddison hid 12 of her sister's birthday gifts around the house. If this was 15% of the gifts, how many total gifts did her sist
I am Lyosha [343]

Answer:

80 gifts

Step-by-step explanation:

Maddison hid 12 of her sister's birthday gifts around the house. If this was 15% of the gifts, how many total gifts did her sister have?

Let the Total gifts that her sister has be represented by x

Hence:

15% of x = 12

15/100 × x = 12

15x /100 = 12

Cross Multiply

15x = 100 × 12

15x = 1200

x = 1200/15

x = 80 gifts

Hence, the total gifts her sister has is 80 gifts

4 0
3 years ago
Read 2 more answers
If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).
frutty [35]

Answer:

sin(a+b)=\frac{4\sqrt{21}+2\sqrt{65}}{45}

Step-by-step explanation:

we are given

sin(a)=\frac{4}{9}

sin(b)=\frac{2}{5}

Firstly, we will draw triangle

we get

cos(a)=\frac{\sqrt{65} }{9}

cos(b)=\frac{\sqrt{21} }{5}

now, we can sue formula

sin(a+b)=sin(a)cos(b)+cos(a)sin(b)

now, we can plug values

sin(a+b)=\frac{4}{9}\times \frac{\sqrt{21} }{5}+\frac{\sqrt{65} }{9}\times \frac{2}{5}

now, we can simplify it

sin(a+b)=\frac{4\sqrt{21}+2\sqrt{65}}{45}


6 0
3 years ago
How do you do congruence and transformations
defon
I love this unit a-lot (super fun)

So Congruent/Congruence is, For example If you have two triangles on a coordinates grid with the same coordinates than that would mean they're congruent. Shortened down would be 

Same shape same coordinates same dimension same size (same everything)

Transformations would be Rotating a shape clockwise(CW)...right) or counterclockwise(CC Left) 

Or Dilation which is making the shape smaller or bigger based on a scale factor.
  
Or reflection

How you would perform Reflection is reflect the shape over either the X-axis 
Or the Y-axis 

How you would perform a Translation would be to literally move the shape right left up or down.

How you would perform a Dilation(scaling) would be to pick a scale factor and either decrease or increase the size of the shape according to the scale factor number 

How you would perform a Rotation would be to pick a point of rotation (P.O.R) and then pick your measure º such as 90º clockwise and rotate accordingly. 


Hope it helps :)






3 0
4 years ago
Other questions:
  • #20 You are constructing a triangle. You draw the first angle, as shown. Your friend says that you must be constructing an acute
    15·1 answer
  • he following are common misconceptions surrounding probability. Identify the mistake each person is making. (a) Deon was reading
    10·1 answer
  • For what value of a does<br> (9) ***<br> = 3438-1<br> -1<br> 0<br> 1<br> no solution
    6·1 answer
  • A cola-dispensing machine is set to dispense a mean of 2.02 liters into a bottle labeled 2 liters. Actual quantities dispensed v
    7·1 answer
  • What is the value of the expression below 2,686 divided by 34
    9·1 answer
  • Sum of 23 and y please help
    11·1 answer
  • Find the equation of the line below.
    10·1 answer
  • Due in 1 hour PLSSS HELP WILL GIVE brainliest 5 stars and a thanks
    8·2 answers
  • Which of the following statement(s) describes the rate of change of f over the interval 1.5 ≤ x ≤ 3? Select all that apply.
    6·1 answer
  • Michael is constructing a circle circumscribed about a triangle. he has partially completed the construction. what should be his
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!