Answer:
The length of the corresponding side is 2.5 cm
Step-by-step explanation:
∵ The 2 Δ are similar
∴ Their sides are proportional
∵ The area of first Δ 16 cm²
∵ The area of second Δ 25 cm²
∵ One side of first Δ 2 cm
∵ From similarity 
∴ 
∴ 
∴ 
∴
cm
D){x+8y=369{y=8x D is the answer
1km=1000m
4400m=(4400/1000)km
4400m=4.4km
therefore, 4400meters is bigger
Answer:
We have a1 = 27 and r = 3 (because 27:9 = 3; 9:3 = 3; 3:3 = 1);
Then s = 27 / (1 - 3) ;
Finally, s = - 27 / 2;
Step-by-step explanation:
Can you type out the questions so I could see better to help you? thx