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
faust18 [17]
3 years ago
8

Supplement of angle z. z=42.1°​

Mathematics
1 answer:
skad [1K]3 years ago
8 0

Answer:

<h2>137.9°</h2>

Step-by-step explanation:

Supplementary angles add up to 180 °.

x + z = 180° → x = 180° - z

180° - 42.1° = 137.9°

You might be interested in
Can someone please help me answer this my grade depends on it!
ch4aika [34]
Can someone please help me answer this my grade depends on it!

a. 3 gallons 1 cup
b. 15 cups
3 0
3 years ago
PLEASE HELP ME WITH THIS QUESTION!!!!!
prohojiy [21]

Answer:

we have, 1953125=5⁹, so it cannot be a perfect square. If the last digit of a given number is 5, then the last three digits must be perfect squares, 025 or 225 or 625. Otherwise, that number cannot be a perfect square. And as 125 is not a perfect square, so no number ending with 125 can be a perfect square

4 0
2 years ago
Read 2 more answers
Hi, I need to send an drawing ​
lina2011 [118]

Answer:

Ok then send the drawing

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Arrange the following in decreasing order. 3.8 m^2 380 cm? 0.038 km2 3,800 mm Which of the following shows the answers in decrea
Snezhnost [94]

Answer:

C. 0.038 km² > 3.8 m² > 380 cm² > 3800 mm²  

Step-by-step explanation:

Convert every measurement to the same unit, say, square metres.

(a) 3.8 m²

No conversion necessary

(b) 380 cm²

\text{Area} = \text{380 cm}^{2} \times \left (\dfrac{\text{1 m}}{\text{100 cm}} \right )^{2} = \textbf{0.038 m}^{2}

(c) 0.038 km²

\text{Area} = \text{0.038 km}^{2} \times \left (\dfrac{\text{1000 m}}{\text{1 km}} \right )^{2} = \textbf{38 000 m}^{2}

(d) 3800 mm²

\text{Area} = \text{3800 mm}^{2} \times \left (\dfrac{\text{1 m}}{\text{1000 mm}} \right )^{2} = \textbf{0.0038 m}^{2}

In decreasing order, 0.038 km² > 3.8 m² > 380 cm² > 3800 mm²

6 0
3 years ago
The opposite of the opposite of 17, or -(-17), is equivalent to which of the following?
kenny6666 [7]

Answer:

17

Step-by-step explanation:

-(-17)=-1*-1*17=1*17=17

6 0
3 years ago
Other questions:
  • If there are 3 cats and 2 run away how many are left
    9·1 answer
  • What is the answer? Please Help!
    13·1 answer
  • In the diagram, polygon ABCD is flipped over a line of reflection to form a polygon with its vertices at A, B, and D are shown,
    8·2 answers
  • (Multiying by a unit fraction. Find the product mentally. (5.6) × 1/8=
    13·1 answer
  • Express 6/25 as a decimal fracture​
    15·2 answers
  • Lowest common multiple of 6 and 10
    15·2 answers
  • 17,985 + -33,789. i really need this question answered
    10·2 answers
  • Please help ASAP 40 pts
    7·2 answers
  • Un automóvil consume 4 galones de gasolina al recorrer 180 kilómetros y para recorrer 900 kilómetros necesita 20 galones ¿cuánto
    6·1 answer
  • I have to draw the graph this time so if someone can show me the graph what it would look like on a piece of paper or draw it fo
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!