The diagonals of a square bisect one another and are perpendicular.
so 21x+ 16.5 = 90
subtract 16.5 from each side
21x = 73.5
divide by 21 on each side
21x/21 = 73.5 /21
x = 3.5
answer: 1.75
say you have 1 dollar and 3 quarters, this would give you $1 dollar and 75 cents =1.75
Answer:
bows
5 whole bows
Step-by-step explanation:
y × 0.6 = 1 × 3.5
0.6y = 3.5
0.6y ÷ 0.6 = 3.5 ÷ 0.6
Answer:
The median is 58
Step-by-step explanation: