53+n=(58+10)
n=15
emma got 15 marbles from fred
Answer:
20
Step-by-step explanation:
12/6 = 2
2x10=20
Answer:
160m
Step-by-step explanation:
Since the rectangles are similar and we have their proportion of coefficient, the larger rectangle is twice the smaller rectangle. Therefore we multiply the smaller rectangle by 2.
Hence;
(80 × 2)m
= 160 m
Answer:
9/20 Chance or 45%
Step-by-step explanation:
1,2,3,5,7,11,13,17,19 are all prime numbers. So that's 9 numbers.
Answer:
18/20 or 0.9 in decimal form