Ask question

Ask question

All categories

3 years ago

7

A triangle has a base of four units and a height of three units mark Johnson triangle again but double the height how does the a

rea of a triangle change

1 answer:

Anika [276]3 years ago

8 0

Answer:the area increases by 6square unit

Step-by-step explanation:

First area. 1/2b×h

1/2×4×3=6squre unit

Second area..1/2×4(2×3)

1/2×4×6=12 square units...

Difference is 6 square units

You might be interested in

At pizza hut, 9% of the pizzas made last night had extra cheese. if 27 pizzas has extra cheese, how many pizzas in all were made

True [87]

Answer: 300

You need to change 9% into a decimal so it would be 0.09

Then divide 27 ÷ 0.09 = 300

So 9% of 300 is 27

3 0

2 years ago

A company is replacing cables with fiber optic lines in rectangular casing BCDE. I DE - 3 cm and BE - 3.5 cm, what is the smalle

fredd [130]

Answer:

jj

Step-by-step explanation:

6 0

3 years ago

Convert the equation to the standard form for a parabola by completing the square on x or y as appropriate. x2 + 4x + 8y + 36 =

Tatiana [17]

The equations standered form is y=-x^2/8-x/2-9/2

5 0

3 years ago

The scores on a test are normally distributed with a mean of 210 and a standard deviation of 20. What is the score that is 1 dev

telo118 [61]

Answer:The score above the mean is 50 percent.

Step-by-step explanation:

8 0

1 year ago

I NEED HELP PLZ FAST!!! SHOW WORK<br><br>Side: 4 cm<br>bottom: 7.5 cm

aleksandr82 [10.1K]

<em><u>Answer:</u></em>

Around 4 : 3 because the measurements might not be perfect.

<em><u>Step-by-step explanation:</u></em>

So the ratio of the NEW : ORIGINAL is just one side of the rectangle to the other side of the original one.

We know that the newer rectangle (or the larger one) has 4 cm as its side and that the original one (the smaller one) has 3cm as its side. Then we can create the ratio of NEW : ORIGINAL as: 4 : 3

5 0

3 years ago