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
Anestetic [448]
3 years ago
5

I need serious help. Please

Mathematics
2 answers:
Juli2301 [7.4K]3 years ago
7 0
By definition of supplementary angles, m<1 + m<2 = 180 (a)
and m<2 + m<3 = 180 (b)
Then, m<1 + m<2 = m<2 + m<3 by definition of supplementary angles (c)
Subtract m<2 from each side. You get m<1 = m<3 (d) or <1 =~ <3 (e)

Leto [7]3 years ago
5 0
A is 180 degrees, B is 180 degrees, C is definition of complementary angle, D is 180-angle 2, and E is angle 3.
You might be interested in
What is the length of the unknown side of the right triangle? (1 point)
Angelina_Jolie [31]
C, the answer is C.. trust me
7 0
3 years ago
The distance around a rectangular cafe is 35m . The ratio of length of the cafe to the width is 3:2. Find the dimension of the
marusya05 [52]

Hi there! :)

Answer:

Length = 10.5 m, width = 7 m.

Step-by-step explanation:

Given:

Perimeter, or P = 35 m

Ratio of l to w = 3 : 2

Since the ratio is 3 : 2, let l = 3x, and w = 2x.

We know that the formula for the perimeter of a rectangle is P = 2l + 2w. Therefore:

35 = 2(3x) + 2(2x)

35 = 6x + 4x

35 = 10x

x = 3.5

Plug this value of "x" into each expression to solve for the dimensions:

2(3.5) = w

w = 7 m

3(3.5) = l

l = 10.5 m

Therefore, the dimensions are:

Length = 10.5 m, width = 7 m.

4 0
3 years ago
What is 30% of 70? Please help.
garik1379 [7]
Hi lovely,

The answer you're looking for is 21.
3 0
3 years ago
Read 2 more answers
lin has 8 green apples and 2 red apples .if he slices the green apples in eighths ,how many apple slices will he have ?
lutik1710 [3]
64 because each apple is sliced into 8ths and there are 8 apples so 8x8=64
3 0
3 years ago
Why is 20 to 40 is a 100% increase but 40 to 20 is a 50% decrease
murzikaleks [220]
Its because 20 is doubling its self. Its using 100% of its number, While 40 is decreasing by 50%. Half of forty is 20. Half equals 50%.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Help with this question please and thank :&gt;
    6·1 answer
  • The ninth grade class has 17 more girls than boys. there are 431 students in all. how many boys are there? how many girls are th
    13·1 answer
  • What is the slope-intercept form of the function that contains the point (6, 2) and has a slope of 3?
    11·1 answer
  • How to find one-half of the number six
    8·1 answer
  • Is 0.4 m less than 5cm?
    11·2 answers
  • What is the product of (-6) exponent 2?
    8·1 answer
  • PLEASE ANSWER RIGHT AWAY
    8·1 answer
  • Lisa plays a video game in which she loses points. She loses 3 points 2 times what is her score?
    10·1 answer
  • A package of self-sticking notepads contains 6 yellow, 6 blue, 6 green, and 6 pink notepads. An experiment consists of randomly
    11·1 answer
  • A prism with a length of 2 and one-fourth inches, height of 4 inches, and width of 2 inches.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!