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
Akimi4 [234]
3 years ago
15

If ΔABC is similar to ΔDEF, the m∠A = 50 degrees, and m∠E = 70 degrees, what is m∠C?

Mathematics
2 answers:
Goshia [24]3 years ago
5 0
A) 60o because similar triangles have corresponding angles equal so then by Angle Sum Property of Triangles you will get 60o
Kamila [148]3 years ago
3 0
A 60 because the triangle is always similar
You might be interested in
Find the midpoint of the line segment HS if H=(5,0) and S=(3,-2)
liubo4ka [24]
(4,1) is the midpoint. Just find the middle of the two numbers and that will be your new point. Hope this helps!
7 0
4 years ago
Read 2 more answers
I need help with my geometry work please.
cricket20 [7]

Answer:

AA

Step-by-step explanation:

The steps are F and H are matched with line marking it congruent and G is vertical and the last is congruent.

5 0
3 years ago
Use function notation to represent how much the volume of the box (in cubic inches) changes by if the cutout length increases fr
MakcuM [25]

Answer:

Increases 64 times

Step-by-step explanation:

The volume of the box can be calculated using formula

V=l\cdot w\cdot h,

where

V = volume,

l = length,

w = width,

h = height

If the length was 0.3 inches, then the volume was

V_1=0.3\cdot w\cdot h=0.3wh

When the length became 1.2 inches, then all dimensions became 1.2 :0.3 =4 times greater, then the volume was

V_2=1.2\cdot (4w)\cdot (4h)=19.2wh

The volume increases

\dfrac{V_2}{V_1}=\dfrac{1.92wh}{0.3wh}=64 times

7 0
3 years ago
The data set below shows the number of homework assignments required in math classes for a month:
Kazeer [188]
The letter answer is (B)
8 0
3 years ago
Read 2 more answers
A recent survey showed that among 100 randomly selected college seniors, 20 plan to attend graduate school and 80 do not. determ
Temka [501]
The confidence interval would be (0.122, 0.278).

We first find our z-score.  We want a 95% confidence interval:

0.95/2 = 0.475

Looking this up in the z-table, (http://www.statisticshowto.com/tables/z-table/) we see the z-score is 1.96.

The formula we will use is:

p \pm z\sqrt{\frac{p(1-p)}{n}}

In this problem, p = 20/100 = 0.2, and n=100:

0.2 \pm 1.96\sqrt{\frac{(0.2)(0.8)}{100}}
\\
\\0.2\pm 0.0784
\\
\\(0.2-0.0784, 0.2+0.0784)
\\
\\(0.1216,0.2784)
8 0
4 years ago
Other questions:
  • Which of the following equations is quadratic? x(x2 + 1) = 0 5(4x + 2) = 3 (x + 3)(x + 4) = 5
    6·1 answer
  • Please helpppp im so lost
    12·1 answer
  • What is the measure of Angle D F E? Triangle D E F. The exterior angle to angle F is 142 degrees. 38 degrees 52 degrees 118 degr
    11·2 answers
  • I need help please!
    9·2 answers
  • Need help!! Plz show work
    10·1 answer
  • Find the standard form of the following...<br> 26
    14·1 answer
  • HELP PLS!!!<br> 120=x-523?
    15·2 answers
  • Put some air in your tires: Let X represent the number of tires with low air pressure on a randomly chosen car. The probability
    12·1 answer
  • The function g is defined by g(x)=2x² +5.<br> Find g(3x).<br> g(3x)=
    11·1 answer
  • Solve by applying the counting principle. James is choosing a Four-digit Passcode for his smartphone. How many different Passcod
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!