Answer:
60
Step-by-step explanation:
Total degree of triangle interior angles is 180
So x+2x+3x=180
6x=180
x=30
Measurement of angle C is 2x which is 60 degree
A) 18750
replace x with the time (1)
Answer:
175
Step-by-step explanation:
A1=1
d=6
A30=?
An=A1 + (n-1)d
A30= 1 + (30-1)6
= 1+174
= 175
Answer:
try 17.6
Step-by-step explanation:
for the mean you have to add all the numbers then divide the sum by the total number of numbers you added
Hey You!
1.
31.29/6 = 5.215
5.215 × 2 = 10.43
2 brushes cost $10.43
2.
31.29 × 3 = 93.87
93.87 * 10% = 9.387
93.87 - 9.387 = 84.483
3 cases would cost $84.48