Prove if R, A, C and R, O, C is congruent to each other. Is this for geometry?
I would rewrite the question then show how you got your answer
There is 14 green marbles because
2/5 = 16 blue marbles
1/4 = 10 red marbles so 16+10= 26 & 40-26=14
5. B
40% can be converted to 0.4 so it is basically 4/10 of $270.
Remember of means to multiply so...
4/10 x $270 = $108
6. B
25% is a 1/4
1/4 of the students went. There were forty students. 40*4= 160
7. C
43/50 can be converted to make it easier so multiply the fraction by 2.
86/100 = 0.86
8.
a. 2/3
b. 67% rounded
c. 8 sesame bagels and 12 plain bagels.