Answer:
A=4
B=6
C=8
D=10
SA=248cm
Step-by-step explanation:
SA=bh+(s1+s2+s3)H
=6×8+(6+4+10)10
248cm
I believe you solved for x, but did not plug it back into 7x-35 to get that segment’s length. The correct answer is 49.
Answer:
-13.315° F
Step-by-step explanation:
Number of years from 2019 to 2050 is 2050 - 2019 = 31 years
Increase in temperature per year = 0.135
Increase in temperature for 31 years = 0.135*31 = 4.185
Average temperature in 2050 = -17.5 + 4.185 = -13.315° F
Answer:
x ≥ y + 2
0.50 (x) (x+3) + 2.25 (4) (y) ≤ 50
Step-by-step explanation:
x = width of the car
x+3 = length of the car
y = radius of the car
The width must be at least 2 inches greater than the radius, so:
x ≥ y + 2
The total cost must be no more than $50, so:
0.50 (x) (x+3) + 2.25 (4) (y) ≤ 50
Answer:
18
Step-by-step explanation:
Since he does 90 cars-----5 days
x cars--------1 day
we multiply 90 by 1 then over 5