A.) Let x be the number of swimming lessons she had, then
402 - 15x = 237
b.) 15x = 402 - 237 = 165
x = 165/15 = 11
She had 11 swimming lessons
c.) Let the number of lesson she had be y, then 19y = 237
y = 237/19 = 12 lessons
She can pay for 12 lessons with her remaining $237.
Answer:
268.082 ft3 // rounded would be 268.10
Step-by-step explanation:
Answer:
125ft cubed
Step-by-step explanation:
Volume of a cube = LWH
v= 5^3
v= 125 ft cubed
Answer:
Step-by-step explanation:
we know that
we have
substitute the value
Remember that
The angle theta belong to the III and IV quadrant, but the tangent is negative, therefore belong to the IV quadrant
so
is positive
therefore