Answer:
no pic?
Step-by-step explanation:
Answer:
5/8 9/16 17/32
Step-by-step explanation:
Try this: 0.75n = 15. Divide both sides by 0.75 to solve for n: n = 15/0.75
n = 20
There are originally 20 oranges.
Answer:
In alphabetic order:
x can be found with pythagorean theorem, since triangle ADC is right in D.

y and z are 7 times respectively the sine and cosine of angle ACB.

Finally,
can be calculated by determining the arc sine (or inverse sine) of the ratio CD over AC
