Here is one way. Find the average of the two parrallel sides (i.e. the top and bottom), and then multiply that by the height. That's it. To find the average of the parrallel sides, add them to gether and divide by two. Example: average of 4 and 6 = (4+6) divided by 2. Which equals 10 divided by 2 which is 5. That's it. And 5 looks right to because its in between 4 and 6.
4
logx = 0.25 =1/4 4logx = 1 log x^4 = 1 x^4 = 10 x = 4th root of 10 =1.778
There are 2 cups in a pint. There are 2 pints in a quart. There are 4 pints in a half gallon, like if you bought a half a gallon if milk at a store. There are 8 pints in a gallon. 10 pints equals 20 cups. 10 pints equals 5 quarts 10 pints equals 2 and a half gallons. 10 pints equals 1 and a quarter gallons. Hope I helped!
x = sin-1 (4/15) ( sin -1 is [SHIFT] [sin] on a calculator ) = 15.5
If AC equals 6 and BD equals 4, then AB equals 5.
-1
Oh, dude, that's like basic math! If you want to find out what divided by 4 equals 7, you just multiply 4 by 7, which gives you 28. So, technically, 28 divided by 4 equals 7. Easy peasy lemon squeezy!
T = RV 4 = R8 4/8 = R R = 1/2
you find out what 64times64times64 is. did you mean waht cubed equals 4? that answer is 4(4x4x4=64)
To find the number that, when multiplied by 4, equals 150, you would divide 150 by 4. This calculation gives you 37.5. Therefore, 37.5 times 4 equals 150.
by 4. You do this because you want to find out what x equals. If you divide by 16, you find out what 1/4X equals, and that isn't much good to you. x=4 is the answer.
8 x 0.5 = 4
You double the product of 2x8.2x8 equals 16. 16 doubled which equal 16x2 equals 32.4x8 equals 32.
To find the number that, when multiplied by 4, equals 48, you would divide 48 by 4. 48 divided by 4 equals 12, so the number you are looking for is 12.
They're asking you to find a value for x, which in this case is 4, since 3 times 4 equals 12.
x1:y1 = x2:y2 4:-2 = x2:5 x2 = (4*5)/-2 x2 = -10