5 months ago

What is a parallelogram Grade 7?

1 answer:

8 0

Answer:

A parallelogram is a two-dimensional geometrical shape whose sides are parallel to each other. It is a type of polygon having four sides (also called quadrilateral), where the pair of parallel sides are equal in length. The Sum of adjacent angles of a parallelogram is equal to 180 degrees.

Step-by-step explanation:

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It's possible to build two triangles with all the same angles that are not comgruent

Juliette [100K]

Answer:

true!

Step-by-step explanation:

they are called similar triangles!

4 0

3 years ago

Find a9 in the arithmetic sequence with a1=-2.75 and d=0.25

AleksAgata [21]

A9=A1+(n-1)
-2.75+(8*0.25)
-2.75+2=-0.75

3 0

2 years ago

Solve the inequality 7(x+2)-5>3(x-1)

loris [4]

Answer:

x>-3

Step-by-step explanation:

I used a calculator

3 0

2 years ago

Find x and y if x=2y-8 and y=9x-7

german

Answer:

x = (22/17), y= (79/17)

Step-by-step explanation:

Just substitute x = 2y - 8 into y = 9x - 7 and solve.

6 0

3 years ago

The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes was 7 to 5 . If there were

Nitella [24]

Answer: 6456

Step-by-step explanation:

Ratio of yes to no= 7:5

Number if yes= 3766

Since total number of yes is 3766. To find the total number of votes, 3766 / (7/7+5)

= 3766/ (7/12)

= 3766 × 12/7

= 45192/7

= 6456

There were 6456 total votes

5 0

3 years ago