Answer:
a) X=0
b) X=2,-2
Step-by-step explanation:
Basically you multiply like normal and then add in the decimal point (to figure out where it goes count how many numbers are behind the decimal (in this case 2) and then count that many places from the right into your answer and that's where it goes). So here 374 x22 =8228 but when you add in the decimal you get 82.28 :)
There are 30-18 = 12 girls. Their percentage is
... 12/30 × 100% = 40%
Answer:
101 students
since a whole circle is 360 degrees just subtract 259 from 360
Answer:
Step-by-step explanation:
area of a circle=πr^2
=3.14*(73)^2
=3.14*5329
=16733.06 ft^2
