6, the formula is (b1+b2/2)*h
8+12/2=10
10*h=60 so h=6
The answer is 18 cm because 2.4 cm is in 1 inch. you must multiply 7.5 by 2.4 and get 18
the x s are the independent variable so any direct change to them is changing the independent. like the second one has -5 on the x
Answer:
it will cost 8.28
Step-by-step explanation:
Answer:
By comparison of the sides.
Step-by-step explanation:
If triangles are similar, that means their angles are equal and sides are proportional.
If you already have a proportion of two corresponding sides between triangles, then use that proportion and set it equal to a side you already know the measurement to. Hopefully that side is corresponding to your missing measurement, and you can then solve it.
