Step-by-step explanation:
Number of students in class = 90
ratio of boys and girls = 4:5
sum of ratios = 9
Number of boys = 4/9 × 90
= 360/9
= 40
Number of girls = 5/9 × 90
= 450/9
= 50
Hope it helpz~
Answer: 182.88 cm
Step-by-step explanation: 1ft = 12 in, so you convert the 6 feet to inches first by multiplying 6 x 12, which equals 72. Then multiply 72 by 2.54, which equals 182.88.
Answer:
12
false becasue 11,12,13,14,15,16,17,18,19,20,21, and 22 is bigger and 111,112,113,114,115,116,117,118,119,120,121, and 122 is smaller.
