72 POINTS I NEED HELP 3RD GRADE MATH!!!! 10 11/12 + 7 1/4

Mathematics

1 answer:

dalvyx [7]3 years ago

6 0

Answer:

As a decimal your answer would be 18.1666666667

Step-by-step explanation:

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Factorise 16x2 + 4y2 + 9z2 – 16xy + 12yz – 24zx using standard algebraic identities.

Zigmanuir [339]

Step-by-step explanation:

16x2 + 4y2 + 9z2 – 16xy + 12yz – 24zx

(-4x)²+(2y)²+(3z)²+2(-4x)(2y)+2(2y)(3z)+2(-4x)(3z)

So,

(-4x+2y+3z)²

(-4x+2y+3z).(-4x+2y+3z)

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3 years ago

WILL MAKE BRAINLIEST write the slope intercept form of the equation of each line

Anastasy [175]

Answer:

15. C

16. A

Step-by-step explanation:

Good luck brotha!

4 0

3 years ago

Demarco paid $3.19 per gallon both times that he stopped for gas on a weekend trip. He bought 12.53 gallons of gas the first tim

Anon25 [30]

You didn't include the options, so whichever one looks like x=(12.53+11.86)3.19 or something similar. You need to add the amount of gallons he bought, then multiply them by the cost per gallon, which will most likely be set equal to a variable.

7 0

4 years ago

Read 2 more answers

Can anyone please help me with this?

AnnyKZ [126]

Answer:

m∠QPT = 110°

Step-by-step explanation:

1. We can use exterior angle theorem to find m∠QPT. Exterior Angle Theorem states that the exterior angle of a triangle is equal to the sum of the two remote angles in that same triangle.