1 to 18
5/9
5/9
15, 75 and 90 degrees.15, 75 and 90 degrees.
A nickel is worth 5¢ so 18 of them total 90¢ A dime is 10¢ so 14 dimes is $1.40, or 140¢. Therefore the ratio is 90:140, or 9:14 in lowest terms.
90
5/9
22 to 5
5/9
5/6 or 5 to 6 as a ratio.
22 to 5
22 to 5
The ratio is 18 to 5 90-25 then divide by 5 to get 18 to 5. 5 is a prime number and 18 is not divisible by 5
The ratio of 90 to 18 is written as 90/18
3:4:5
The ratio of 25 cm to 9 dm is not 518. To find the ratio, first convert both measurements to the same unit. Since 9 dm is equal to 90 cm, the ratio becomes 25 cm to 90 cm. Simplifying this gives a ratio of 25:90, which can be reduced to 5:18, not 518.
Complementary angles sum to 90° In that ratio of 3:2, there are 3+2 = 5 parts 90° ÷ 5 parts = 18° per part The angles are: 3 × 18° = 54° 2 × 18° = 36°
90% = 90/100 which can be simplified.