Answer:
45
Step-by-step explanation:
using similar triangles
Let x be the boy's height
=
cross multiply to get 43.2x=1944
then divide by 43.2 both sides
to get x=45
Tip - for finding the surface area of a triangle put two of them together so it forms a square find the area of that square and divide it by 2
It could be 5x, 5 being the digit, x being "a number"
Answer:
1900
Step-by-step explanation:
so lets let x represent the total chips that in the bag.
We know that each chip weight 0.12 grams, and there are 228 grams in total. ok so, 0.12x=228
Divided 0.12 to each side
0.12x/0.12=228/0.12
x=1900 chips Which means there are 1900 chips in the bag. I hope this helped you<3 sorry if it didnt:(
Answer:
170000
Step-by-step explanation:
17000
