3 years ago

Represent the following situations as positive or negative integers.

Mathematics

1 answer:

Rama09 [41]3 years ago

6 0

Answer:

1)+5

2)-6

3)+15

4)-4

I hope they are all right :)

Step-by-step explanation:

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Perimeter of 40 triangles when the sides are all 1 cm long

Marianna [84]

Answer: 120 cm.

Step-by-step explanation: Each triangle has 3 sides, and each side is 1 cm. Multiply the number of sides for one triangle by the total number of triangles. 3 x 40=120. The perimeter is 120 cm.

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3 years ago

Find the coordinates of the midpoint of the segment whose endpoints are R(9, 3) and S(-1, -9).

amm1812

Answer:

$(4, -3 )$

General Formulas and Concepts:

Pre-Algebra I

Order of Operations: BPEMDAS

Algebra I

Midpoint Formula: $(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2} )$

Step-by-step explanation:

Step 1: Define

R (9, 3)

S (-1, -9)

Step 2: Find midpoint

Substitute: $(\frac{9-1}{2}, \frac{3-9}{2} )$
Subtract: $(\frac{8}{2}, \frac{-6}{2} )$
Divide: $(4, -3 )$

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3 years ago

If the 32 ounce bottle is 20% more than the typical bottle, how many ounces are in the typical bottle? Round your answer to the

Elenna [48]

6.4 %. hope that helped

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3 years ago

Read 2 more answers

6. A fish tank measures 19.5 inches long by 12 inches wide by 15 inches tall. The tank is filled with water to a point 2 inches

forsale [732]

9514 1404 393

Answer:

3042 in³

Step-by-step explanation:

The dimensions of the water are ...

19.5 in long × 12 in wide × 13 in tall

The volume in cubic inches is ...

V = LWH

V = (19.5 in)(12 in)(13 in) = 3042 in³

_____

At 231 cubic inches per gallon, that's about 13.17 gallons.

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3 years ago

PLZ HELP ME ANSWER THESE FOR BEING THE BRAINLIEST (5a³c/25acpower4)³

VashaNatasha [74]

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3 years ago