8 - 3(7-4y)
8 - (3x7 - 3x4y) You need to develop between parentheses bcs there is a minus between 8 and 3.
8 - (21 - 12y)
8 - 21 + 12y /!\ A minus before parentheses changes the sign in the parentheses !
12y - 13
Answer:
328.5 cubic cm
Step-by-step explanation:
V= L x W x H
V = 7.3 x 10 x 4.5
The area of a circle of diameter d is given by
.. A = (π/4)d^2
so the area of a semicircle with that diameter will be half that.
The banner has area
.. (26 in)^2*(1 +π/8) ≈ 941.33 in^2
Answer:
C and D
Step-by-step explanation:
This is a comparision problem. (C)
The totla bar represents 30.8 miles. (D)
Caitlin ran 16.3 miles.
Hope this helps!
Put the numbers in order from smallest to greatest and subtract the smallest number from the largest number. Answer:22