Answer:
25% decrease.
Step-by-step explanation:
3/4=75%
100%-75%=25% decrease.
I only know number 9
9. 9x+38
Answer:
41
Step-by-step explanation:
yellow marbles=5+ 3r(r is the number of red marbles)
red marbles=3r
3r+3r+5=77
6r=77-5
6r=72
r=72/6=12
yellow marbles = 5 + 3r
5+ 12 x 3
5+ 36
=41
Answer:
dilation
Step-by-step explanation:
whenever the shape is dilated, or scaled by a factor of any number, the shape will change size and will become similar rather than congruent. congruent shapes have the same dimensions as the parent or original shape.
Answer: 2538
Step-by-step explanation:
12*21/2
126
126/1*41/2
2538
