Answer:
4 - t + t^2 is the choice in ascending order
One expression that Gary can use,where y is the amount of food eaten in a year and x the amount of food eaten in a weeks is:
y=x*52
but we actually know that the cats eat one third of 3 1/2 pounds, that is:
So we can substitute this:
y=

which is y=7*13=91
So we actually know that the cats eat 91 pounds of food a year!
Answer:
5.5 or 22/4
Step-by-step explanation:
Pi stands for π which is equal to 22/7
Hence;
(7×22/7)÷4
=22/4 which is equal to 5.5 in decimal
Answer:
volume= 1040
surface area=696
Step-by-step explanation:
1/2x 13x10x16
=1040#
(1/2x12x10)2
=120
(16x13)2
=416
16x10
=160
120+426+160
=696#
Answer:
M=120⁰
Step-by-step explanation:
Assuming in isoscele trapezoid:
M+H=180
M+60=180
M=120⁰