5 groups with 9 sixth-grade students and 14 seventh-grade students in each.
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hope it helps
Answer:
9) It will be congruent to the original image. Or stay the same.
10) It gets enlarged
Step-by-step explanation:
Answer:
What do you mean by time and cost
Step-by-step explanation:
Answer:
Part 1) The measure of x is 23°
Part 2) The value of y is 
Part 3) The value of z is 
Step-by-step explanation:
step 1
Find the value of x
we know that
------> by complementary angles

step 2
Find the value of y
In the right triangle of the figure
-----> adjacent side angle of 67 degrees divided by the hypotenuse

step 3
Find the value of z
In the right triangle of the figure
-----> opposite side angle of 67 degrees divided by the hypotenuse

Thats is a simple fraction:
30/10 = 3/1 = 3
so 30 tens equals 3