3.05 - take the 7 highest & lowest #s then take the average of the final two numbers (3.0 & 3.1)
Answer:
r≈6
A Area
113.0973
Step-by-step explanation:
Using the formula
A=πr2
Answer:30x+30y+30
Step-by-step explanation:
30(x + y + 1)
Answer:
(a) -12
(b) 37
(c) -840
Step-by-step explanation:
We simply have to plug in the values for each expression.
2 + -3(3) - 5 = 2 + -9 - 5 = -7 - 5 = -12
5(2) - 4(-3) + 3(5) = 10 - -12 + 15 = 10 + 12 + 15 = 22 + 15 = 37
7(2^3)(-3)(5) = 7(8)(-15) = 56(-15) = -840
