40 x 3 = 120 students study languages
there are 40 students in each language class and there are 3 language classes.
hope it's clear :)
Answer:
The last one
Step-by-step explanation:
The triangle is simply reflected across the x-axis, so the side lengths and angle measures do not change.
Answer:
C. plane HJG
Step-by-step explanation:
hope this helped :-)
Answer:
60 animal balloons
Step-by-step explanation:
15 times 3 equals 45 so 20 times 3 equals 60 balloons
Answer:

Step-by-step explanation:
For this case we can use the figure attached and we are interested in order to find the value of x.
We have two similar triangles (DEC and ABC) and we can find the scale factor like this:

And now we can apply proportions in order to find the value of x using the two sides DE and BA, since we have the ratio between the triangle DEC and ABC we have this:

And solving for x we got:

And then the distance across the lake would be 2000 ft