Answer:95
Step-by-step explanation:2x19=38
5x19=95
1 it grows 18 inches every 3 months
there are 12 months in 1 year
12 dived by 3 = 4 so there are 4 times it will grow 18 inches
18 * 4 = 72 inches, amount it grows in 1 year
Answer is D
2. it grows 9 inches every 2 months
12/2 = 6 times a year it will grow
9 *6 = 54 inches total for 1 year
Answer is C
Answer:
The product of the original numbers: xy
The product of the altered numbers (.75x)(.5y), or 0.375xy
The product has decreased by 1 - 0.375, or 0.625, or 62.5%
Answer:
No, it would be 72
Step-by-step explanation:
In similar triangles, the sides are different but the angles are the same. You still had a great guess though :)
Pls give brainliest
Answer:
- Perimeter of the original Rectangle is
2(4.5+4.3)=2×8.8= <u>17.6</u><u> </u><u>mm</u>
- Side length of the enlarged rectangle is
![\frac{4.5}{4.3} = \frac{24.3}{x} \\ x = \frac{24.3 \times 4.3}{4.5} \\ \boxed{x = 23.22 \: mm}](https://tex.z-dn.net/?f=%20%5Cfrac%7B4.5%7D%7B4.3%7D%20%20%3D%20%20%5Cfrac%7B24.3%7D%7Bx%7D%20%20%5C%5C%20x%20%3D%20%20%5Cfrac%7B24.3%20%5Ctimes%204.3%7D%7B4.5%7D%20%20%5C%5C%20%20%5Cboxed%7Bx%20%3D%2023.22%20%5C%3A%20mm%7D)
- Perimeter of the enlarged rectangle
2(24.3+23.22)= 2×47.52= <u>95.04 mm</u>