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
dlinn [17]
3 years ago
14

Parallelogram ABCD with AB=6cm and BC=4.5cm and BD=7.5cm​

Mathematics
1 answer:
MaRussiya [10]3 years ago
5 0

Answer:

AB=CD (given),BC=AD (given),DCB 90^0 (right angle triangle),DAB 90^0 (right angle triangle),angle D=angle C

Step-by-step explanation:

yea that's what I got..not enough info about the angles part

You might be interested in
4
Fudgin [204]

Answer:

x=4

Step-by-step explanation:

The y axis is a line where the value of x does not change ( x=0)

It is a vertical line

The only line where the value of x does not change is x=4

It is a vertical line at x=4

8 0
3 years ago
The graph of y2+3x=0 is symmetric with respect to which axis?
natta225 [31]

Answer:

The graph of y2+3x=0 is symmetric with respect to the x-axis

Step-by-step explanation:

To establish symmetry with respect to the x-axis we simply substitute -y in place of y in the original equation. If the resulting equation is identical to the original one then the function is said to be symmetric with respect to the x-axis.

In this case we have;

y^{2} +3x=0\\(-y)^{2} +3x=0\\y^{2} +3x=0

Which is identical to the original equation

3 0
3 years ago
Read 2 more answers
Which of the following numbers could be the sides of a right triangle. A)8,15,17. B)6,8,12 C)9,11,21 D)4,13,16
ArbitrLikvidat [17]

Answer:

A) 8, 15, 17.

Step-by-step explanation:

Right triangle obey the Pythagorean theorem. Thus, we choose the two smaller numbers (being the cathetus) and if after applying the P. Theorem we get the biggest of each option  (the hypotenuse) that means that those numbers could be the sides of a right triangle.

The Pythagorean theorem states that: a^2+b^2=c^2

Thus:

\sqrt{a^2+b^2}=c

Option A:

\sqrt{8^2+15^2}=17 → 17 = 17 OK!

Option B:

\sqrt{6^2+8^2}  = 10 → 10 ≠ 12 NO

Option C:

\sqrt{9^2+11^2} = [tex]\sqrt{202}[/tex] → \sqrt{202} ≠ 21 NO

Option D:

\sqrt{4^2+13^2} = \sqrt{185} → \sqrt{185} ≠ 16 NO

3 0
3 years ago
A scale drawing of a field is shown below. The drawing uses a scale of 1 in. = 14 ft. What is the area of the actual field?
svp [43]

Answer:

D. 4,704 ft²

Step-by-step explanation:

Giving a scale of 1 in. = 14 ft, to find the actual area of the field represented by the triangular drawing above, convert the length of the base and height to the actual lengths of the field using the scale.

Height of drawing = 8 in.

Actual height = 8*14 = 112 ft

Base of drawing = 6 in.

Actual base = 6*14 = 84 ft

Area of the field = area of ∆

Area = ½*base*height

Area = ½*84*112

Area = 4,704 ft²

3 0
3 years ago
Help please! I've never been good at percents ​
Igoryamba

Answer:

the answer is: 64.9 but I'm not sure

5 0
3 years ago
Other questions:
  • Owen was 34 1/2 inches tall on his second birthday he grew an average of 2 1 / 2 inches each year for the next 10 years then he
    13·1 answer
  • Help meeeeeeeeeeeee Find b; A=1/2h(b+B)
    14·1 answer
  • One step equation problems. Please solve j-3=3 what does j=
    5·2 answers
  • Which number, when rounded to the nearest whole number and to the nearest tenth, rounds to the same value?
    9·1 answer
  • What is 1 2/5 divided by 2 1/3
    12·1 answer
  • 50 points! I would really like if mhanifa helped... I will mark brainliest
    8·1 answer
  • HURRY I NEED HELP ASAP question: The name used to represent 1,000 liters is the
    12·2 answers
  • What is the slope of line that passes through the points (-3,8) and (1,32)?​
    13·2 answers
  • Light A flashes every 8 seconds.
    12·1 answer
  • the home plate in baseball which is a Pentagon has three right angle. the other two angles are equal. find the measure of each m
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!