MATHEMATICS HIGH SCHOOL

Please help! I will try to mark brainliest

Answers

Answer 1

Answer:

Answer:

1.23

0.067

25.34

Step-by-step explanation:

10^2 = 100

The point moves two places towards the right

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6(3+6x) do some one has a answer for this

Answers

$6(3+6x)\n 6\cdot 3+6\cdot 6x\n 18+36x$

$6(3+6x) =6\cdot3+6\cdot6x=18+36x=36x+18$

Simplify 7N - 2N + 3P +2P

Answers

7n-2n+3p+2p
5n+5p (combine like terms)

the answer is 5n+5p

Combine like terms.
7N-2N=5N
3P+2P=5P
5N+5N

suppose that you're building a shed and me to pour concrete slab to support it. You know that the slab will be 15 feet wide, 10 feet long, 6 inches deep. concrete is usually sold by the cubic yard. How many cubic yards of concrete will you need for the slab?

Answers

convert all to one unit - I'm choosing feet
15 x 10 x 0.5 = 15 x 5 = 75 feet
1 cubic yard = 1 yard x 1 yard x 1 yard = 3 ft x 3 ft x 3 ft = 27 feet?

75/27 = 2.77777778 cubic yards (I think)

find the equation of the straight line passing through the points (3,5) which is perpendicular to the line y=3x+2