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aksik [14]
3 years ago
14

A triangular plot of land has dimension of 20km ×30km. What is the area of the land

Mathematics
1 answer:
il63 [147K]3 years ago
3 0
So the formula for area of a triangle is A= 1/2 base x height. SO you do 20 x 30 you get 600. 600/ 2 = 300 so 300 km squared.

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Paul is going to have the exterior of his home painted. Painting USA charges $75.00 to come out and evaluate the house plus $25.
Sladkaya [172]

Answer:

The most cost effective company will be Painting USA that charge $700 to paint Paul house .

As given

Paul is going to have the exterior of his home painted.

Painting USA charges $75.00 to come out and evaluate the house plus $25.00 per hour of labor.

If it takes 25 hours to paint Paul’s house.

Total amount charge by Painting USA = Painting USA charges for come out  and evaluate the house + Cost of per hour of labor × Total hours take to paint Paul house .

Total amount charge by Painting USA = 75 + 25 × 25

                                                               = 75 + 625

                                                               = $ 700

As given

Upscale Home Painting does not charge to evaluate the house. However, they charge $40.00 per hour.

Total amount charge by Upscale Home Painting = Cost of per hour of labor × Total hours take to paint Paul house

                                                                                = 40 × 25

                                                                                = $ 1000

Therefore  the most cost effective company will be Painting USA  that charge $700 to paint Paul house .

Step-by-step explanation:

4 0
2 years ago
Brainliest please help! A storage bin is a rectangular prism. Its volume is 300 cm cubed.
melisa1 [442]

Answer:

∛50 cm, 2∛50 cm, 3∛50 cm

Step-by-step explanation:

V= wlh

V=300 cm³

w= 1/3l

h= 2/3l

---------

  • l*1/3l*2/3l=300
  • 2/9l³=300
  • l³= 1350
  • l= ∛1350= 3∛50 cm
  • w= 1/3*3∛50= ∛50 cm
  • h= 2/3*3∛50= 2∛50 cm
6 0
3 years ago
Read 2 more answers
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Pani-rosa [81]
184.44 is the answer.

-Brainliac

4 0
3 years ago
Find the slope given points (3,2) (4,7)
snow_lady [41]

Answer: The slope is 5.

Step-by-step explanation: Use formula: (y2-y1)/(x2-x1)

(7-2)/(4-3)

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Have a nice day! :)

6 0
2 years ago
Can someone help me please?
eimsori [14]

The ans is C

you have perpendicular angles so 60 is equal to the total of the equation... doing the whole math X= 20

7 0
2 years ago
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