Answer:B
Step-by-step explanation:
This is pretty trival, just plug the numbers in the formula.
Semi perimeter is = (5+6+7)/2 = 9
Area is sqrt((9)(9-7)(9-6)(9-5)= sqrt(3^2 * 2 * 3 * 2^2)
= approximately 14.6969 :) or B
Answer:
Step-by-step explanation:
Let total meal served
Answer: The last one.
Step-by-step explanation: Using the vertical line test, if you place a vertical line at any point of a function it should only cross the line of the function once. since it would cross it twice on the last one, it is not a function.
26 because 1 ten = 10+ 16 ones= 16
add those up and you get
10+
16
______
26
20% off
100-20=80
find 80% of 179
percent mean psarts ouf o 100
80%=80/100=0.8
'of' means mutipy
80% of 179=
0.8*179=143.2
saleprice=$143.20