Look at this prism and its net. Rectangular prism with length labeled 5 meters, width labeled 7 meters, and height labeled 12 meters. Net of the same rectangular prism with the same dimensionsn labeled. What is the surface area of this rectangular prism?

Answers

Answer 1
Answer: There will be three pairs of matching sides: one pair 5x7, one pair 5x12 and one pair 12x7. We can compute the are of each side (in pairs) and then add up the total:

A_(surf)=2*(l * w)+2*(l * h)+2*(h * w)
A_(surf)=2*(5*7)+2*(5*12)+2*(12*7)
A_(surf)=2*35+2*60+2*84
A_(surf)=70+120+168
A_(surf)=358 
A_(surf)=358m^(2)

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Plz tell me the answer quick!! (With steps)

Answers

SOLUTION:

Exterior angle = Sum of opposite interiors angles

.

15x - 5 = 43 + (9x - 6)

15x - 5 = 43 + 9x - 6

15x - 9x = 43 - 6 + 5

6x = 42

x = 7

.

Answer: x = 7

What is the firts step into converting a percent into a fraction​

Answers

Step-by-step explanation:

Step 1. Find a number you can multiply the bottom of the fraction by to get 100.

Step 2. Multiply both top and bottom of the fraction by that number

Step 3. Then write down just the top number with the "%" sign

HOPE IT HELPS YOU

The spray from a lawn sprinkler makes a circle 40 feel in radius. What are the approximate diameter, circumference, and area of the circle of lawn watered

Answers

Our first step is to figure out what formulas are needed for diameter, circumference, and area of a circle.

Diameter is simply twice the size of the radius so:
2 * radius = 2 * 40 feet = 80 ft.

Circumference = 2 * pi * radius = 80 ft * pi 
If we say that pi = 3.14, then:
circumference = 251.2 ft.

Area = pi * radius^2 = pi * 1600 ft^2
Once again, if we assert pi = 3.14, then:
area = 3.14 * 1600 ft^2 = 5024 ft^2.

the ratio of girls to boys on a soccer team is 2 to 3.if there are 25 players on the team,how many are girls

Answers

Answer: The number of girls= 20 and the number of boys=30


Step-by-step explanation:

Given : The ratio of girls to boys on a soccer team is 2 to 3.

=2:3

Let the number of girls be 2x

and total students will be 2x+3x=5x

Total number of players=25

\Rightarrow5x=25\n\Rightarrow\ x=(25)/(5)\n\Rightarrow\ x=5

then number of girls= 2x= 2 × 10=20

and the number of boys=3x=3 × 10=30

2x-\ girls\n\n3x-\ boys\n\n2x+3x=25\n\n5x=25\ \ \ | divide\ by\ 5\n\nx=5\n\n2x=2*5=10\n\nThere\ are\ 10\ girls.

Tiffany weighed 7pounds 12 ounces when she was was born. Her weight doubled after four mouths. How much did Tiffany weigh after four mouths?

Answers

  7 lbs. 12 oz.
+7 lbs. 12 oz
____________
   14 lbs. 24 oz.


FINAL ANSWER: 14 pounds and 24 ounces


7 pounds. 12 ounces
×2. ×2
24 ounce 14pounds 14 pounds 24 ounces

What is the LCD of 3/10 and -4/15??

Answers

 i think the LCD is gonna be 30 

the LCD is 30.  The fractions would be 9/30 and -8/30