Answer:
32 and 39
Step-by-step explanation:
The common difference d for the sequence is 7
1st term of the sequence a1 is 11.
4th (a4) and 5th (a5) term of the sequence are required
nth term of an arithmetic sequence an =a1+(n-1)d
a4=11+(4-1)7=32
a5=11+(5-1)7=39
Answer:
t
Step-by-step explanation:
Line 
is the transversal.
The first digit of a number can be 1-9. The 2nd and the 3rd digit can be 1-10. The last digit can be 0 or 5 ( 2 numbers ):
9 * 10 * 10 * 2 = 1,800
She could pick 1,800 different 4-digit numbers.
Answer:
20 degrees
Step-by-step explanation:
A triangle's angles should 180 degrees added together, so 90 + 70 = 160, leaving 20 for the last angle.
Answer:
x is equal to 6
Step-by-step explanation:
4x=24
divide both sides by 4
4 eliminates 4 leaving x behind
4 divides 24 making x =6
