Answer:
1
Step-by-step explanation:
Answer: concave
Step-by-step explanation:
Answer:
90 percent
Step-by-step explanation:
the fraction is 90/100 so the percentage is 90%
Answer: number of adults = 3, number of children = 5
Step-by-step explanation:
let the number of adults be x, and the number of children be y.
x + y = 8 , 15x + 8y = 85
1st equation x 8 = 8x + 8y = 64

substitute x=3

If the 1m turns into 3m then he cm increases also by 3.The 3 meters would equal 300 cm.