It means t is less than or equal to -4 so it could be -4 or below. Any other questions? :)
Answer:
3rd option. The way you do it is just plug in negative x value let's say -8, plug it in then y would be a positive value. So that rules out first two options. Then plug in positive x value, y would be negative.
Its probably a division question. 250 divided by nine which is 27.7 which rounds to 28.
Answer:
Answer is right!
Step-by-step explanation:
Have a nice day!
Multiply 10 cm by 0.4 and mult. 30 cm by 0.4 also:
The height of the smaller triangle is then 4 cm and the length of the base is 12 cm.