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
Nastasia [14]
3 years ago
12

Which shape or shapes have 4 congruent sides, two sets of parallel sides, and at least one right angle?

Mathematics
2 answers:
vodka [1.7K]3 years ago
8 0

Answer:

D) rectangle, rhombus, and square

Step-by-step explanation:

All 3 have at least 2 sets of parallel sides and that automatically means they form right angles

kirill115 [55]3 years ago
4 0

Rectangle rhombus is and square

You might be interested in
What does h(40) = 1700 mean in terms of the problem?
ipn [44]

Answer:

40 hours of training=h(40)

Monthly Pay=1700

Step-by-step explanation:

For 40 hours of training, you will receive $1700 for the month.

7 0
3 years ago
One survey showed that among 785 randomly selected subjects who completed four years of college, 18.3% smoke and a 98% confidenc
Valentin [98]

Answer

a. True

Step-by-step explanation:

Based on this survey we estimate that about 18.3\% of the college students smokes. And a 98\% confidence interval is [15.1\% ; 21.6\%].  So we know that our estimative for the smoking rate is in the confidence interval with 98\% certainty. We also know the estimative for the smoking rate in the general population is 27\%. So we can write the two possible hypothesis:

H_0 = Smoking rate is equal to 27\%.

H_1 = Smoking rate is not equal to 27\%.

We will reject the null hypothesis (H_0) if the estimate doesn't fall into the confidence interval for the college students smoking rate.

Since this condition holds we reject the null hypothesis. So with 98\% certainty we say that the smoking rate for the general population is different than the smoking rate for the college students.

6 0
3 years ago
Which equation matches the grpah? A.y = - 1/2x B.y = 1/2x C. y = 2x D. y = -2x
My name is Ann [436]

Answer: it is c all u have to do seach up desmos in put in the graph promblem is will show u the answer

Step-by-step explanation:

3 0
3 years ago
- A number r added to 3.7 is less than 1.2.
SIZIF [17.4K]

Answer:

3.7 + r < 1.2

Step-by-step explanation:

a number r added to 3.7 is 3.7 + r

New expression 3.7 + r should be less than 1.2 --->

3.7 + r < 1.2

7 0
3 years ago
How do you find y = x + 8. x + y = 2 in substitoun form
Arturiano [62]
You plug in x + 8 for y in the second equation.
answer: x + x + 8 = 2
4 0
3 years ago
Other questions:
  • the weight of two boxes of oranges is 186 pounds. one-third of the weight of box A and five-sixths of the weight of box B is 110
    10·1 answer
  • X^2=3x+3 using the quadratic formula,show steps
    7·1 answer
  • The image below shows two parallel lines cut by a transversal. What is the value of x + y?
    7·2 answers
  • Write the vertex and indicate if the graph opens up or down.
    13·2 answers
  • Only number 8 plssss bet no one will get this
    10·1 answer
  • Which equation represents a proportional relationship?
    14·1 answer
  • given a is equal to 60 degree and 30 degree prove that sin a + b is equal to sin a cos b + cos a sin b ​
    5·1 answer
  • What is the answer to x - 8 &lt; -2
    15·2 answers
  • An expert diver is looking for a particular species of fish along the coastline. He dives 22 feet below the surface of the ocean
    7·1 answer
  • On a coordinate plane, a line is drawn from point A to point B. Point A is at (negative 4, 8) and point B is at (2, negative 4).
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!