Answer:
x=17
Step-by-step explanation:
Sin and cos are complementary angles, they both add. up to form 90 degrees.

where x+y=90




Answer:
The required length of AB is 7.28 units.
3/4x = 2/3
4/3(3/4)x = (2/3)(4/3)
x = 8/9
Answer:
if its a multiple choice its A!
Step-by-step explanation:
These customers use at least 4,970 gallons but no more than 8,970 gallons of water per month.