Answer: 8+7
Step-by-step explanation: 3+5+7 is equivalent to 8+7 because if you add the both of them you’ll get the same exact answer which is 15
Answer:
The tree is 20 ft tall.
Step-by-step explanation:
We can use ratio's to solve this problem. Take the height of the object over the shadow length.
5 ft x ft
----------- = ----------------
3ft 12 ft
Using cross products
5*12 = 3*x
60 = 3x
Divide by 3 on each side
60/3 = 3x/3
20 =x
The tree is 20 ft tall.
246/1000 or 123/500 hope this helps
Answer:
can you show us what you need help with
Step-by-step explanation: