Answer:
1 1/12
Step-by-step explanation:
You need to find a common denominator that fits both 1/4 and 5/6. We know that 12 fits both, so we multiply each to get it, for example:
1/4 = 3/12
5/6 = 10/12
Now we say 3/12 + 10/12 = 13/12 and simplify to get 1 1/12
9514 1404 393
Answer:
110 mm²
Step-by-step explanation:
The relevant area formulas are ...
A = LW . . . . . area of a rectangle with dimensions L and W
A = 1/2bh . . . area of a triangle with base b and height h
__
The figure can be divided into rectangles and a triangle as shown in the attachment. Working from the bottom up, the sum of the areas of the parts will be ...
(2×6) +(4×14) +(2×17) +1/2(4×4) = 12 +56 +34 +8 = 110 . . . square mm
Replace difference with subtraction
replace the number of servings with a variable, x
replace four with 4
I cant see jpg images...
x - 4
X= 4 or x= -10
You can factorise to (x+10)(x-4)
Make equal to 0 and solve each bracket
Ok, so at first this question seems tricky, since 5 does not go into 25. However, you can't have a percentage of 1 person. Since 5 goes into 25 5 times, then we will go with that. So multiply 3 x 5 to get 15 girls. Because you can't have a fraction of a single person.