A rate is a non simplified ratio so a rate could be
4:2=rate
the UNIT rate=the simplest for or 2:1
so exg
300 jumps in 3 days=rate
100 jumps per day=unit rate
Answer:
1) two pairs of parallel sides
2) four right angles and all sides congruent
3) all sides congruent
Step-by-step explanation:
Answer:
18√2
Step-by-step explanation:
The smaller triangle sharing a vertex with the larger one is similar and half the area. That means its linear dimensions are √(1/2) = (√2)/2 times those of the larger triangle.
The line segment of interest has length ...
36 × (√2)/2 = 18√2
_____
The ratio of area of similar figures is the square of the ratio of their linear dimensions. Thus the ratio of linear dimensions is the square root of the ratio of area.
Answer:
$54
Step-by-step explanation:
First, we calculate the amount she paid for each pen.
$255/5 = $51
She paid $51 for each pen.
She made a profit of $3 per pen, so she sold each pen for $51 + $3 = $54
Answer: $54
40 tiles is the answer ! Have a great night love