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
Zinaida [17]
3 years ago
11

All trapezoids are rectangles.

Mathematics
1 answer:
Firlakuza [10]3 years ago
7 0

Answer:

true

Step-by-step explanation:

You might be interested in
Jenny peddled her bike 30 miles in 40 minutes. If she traveled at the same speed, how far would she travel in 3 hours?
mart [117]

Answer:

Jenny cycles the grand distance of 29 and one third of a mile.

Step-by-step explanation:

I want to answer this using fractions and without multiplying by an awkward recurring decimal.

Cycling 11 miles in 45 minutes and continuing at the same speed means she will go 22 miles in 90 minutes

To scale up 90 mins to the required 120 mins (2 hours) multiply by 4/3.

22 x (4/3) = 88/3

Jenny will travel 88/3 miles in 2 hours.

Not happy with top heavy fractions?

Let's round up 88/3 to 90/3 by adding 2/3.

90/3 = 30 and to get back to the answer we just take away the two thirds we added when rounding up.

Jenny cycles the grand distance of 29 and one third of a mile.

I think that is the correct answer.

6 0
3 years ago
If tan(tita) = 2 then find the values of other trigonometric ratios.​
Nady [450]
<h2>Answer:</h2>

<u>We know that</u>,

sec²θ = 1 + tan²θ

⇒ sec²θ = 1 + (2)²

⇒ sec²θ = 5

⇒ secθ = √5 …[1]

<u>Also</u>,

⇒ cosθ = 1/secθ

⇒ cosθ = 1/√5 …[2]

<u>Now, using</u>

tanθ = sinθ/cosθ

⇒2 = sinθ/1/√5

⇒2 = sinθ√5

⇒sinθ = 2/√5 …[3]

<u>Also</u>,

cosecθ = 1/sinθ

⇒cosecθ = √5/2 …[4]

cotθ = 1/tanθ

⇒cotθ = 1/2 ….[5]

7 0
3 years ago
Read 2 more answers
How to solve 7( 2x + 2 ) -9 ( -1 + 6x )
TiliK225 [7]
Use distributive property first
14x+14+9-54x
Combine like-terms
-40x+23
8 0
3 years ago
An item that regularly sells for $425 is marked down to $318.75. What is the<br>discount rate?​
dimulka [17.4K]

Answer: 25%

Step-by-step explanation:

\frac{425}{318.75}=\frac{100}{x}

x=\frac{(318.75*100)}{425}\\x=75

100-75=25

4 0
3 years ago
A sector with an area of 30 pi cm^2 has a radius of 10cm. What is the central angle measure of the sector of the degree?
olga_2 [115]

Answer:

108

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Evaluate the riemann sum for f(x) = 3 − 1 2 x, 2 ≤ x ≤ 14, with six subintervals, taking the sample points to be left endpoints.
    10·1 answer
  • | x+8 | = 5<br><br><br> PLEASE, HELP ME!!!!!!! THE LINES ARE ABSOLUTE VALUE!!!!!
    12·1 answer
  • Solve 3x + 7 = 3(x - 2)
    5·2 answers
  • If I was 2 years old, and my sister was half my age. How old would my sister be?
    11·2 answers
  • Which side lengths form a right triangle?
    11·1 answer
  • Would somebody be able to graph this?
    13·2 answers
  • What is the value of y in the formula x=4/5
    6·1 answer
  • Make Sense and Preserve. Grade 9 Council is raising money for class dances by selling spirit T-
    7·1 answer
  • Shannon and her family are traveling in the car. Her mom brought 1/2 pound of raisins to share equally between the four
    7·1 answer
  • Brainlist anyone???? no links pls .. and no GUESSING
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!