Answer:
A
Step-by-step explanation:
Eledest : middle : youngest
270: 180 : 90 divide by 3
90 : 60 : 30 divide by 3
30 : 20 : 10 divide by 10
3: 2:1
ans : 3:2:1
eldest to middle to youngest
3:2:1
The slant height is the hypotenuse of a right triangle with sides length 7 m and 19 m. Use the Pythagorean theorem.
h² = (7)² + (19)²
h² = 49 + 361
h² = 410
h = √(410)
h = 20.25
rounded to nearest whole number would be 20 m
Answer:D
Step-by-step explanation: