First you have to find the area of the triangle ( 4 + 6 = 7.2) then you have to subtract that area from the area of the rectangle ( 66 - 7.2 = 58.8). The answer is 58.8
-ab-a=-(-4)(-5)-(-4)=-20+4=-16
so the answer is b
Answer:
jn and lp
Step-by-step explanation:
25/10x4=10 boys
100%-40%=60%
25/10x6= 15
boys:girls
10:15
Step-by-step explanation:
price difference= $45-$36
=$9
now,
x% of $45=$9
or, x/100 ×45 =9
or, x/20 ×9=9
or, x/20=1
therefore, x= 20%
