The answer is B. -a+4+5a-a-6
...just write the angles that are congruent...And it says this is middle school,but this is elementary school problems...
25.74803 would be your answer
Answer:
12, 8, and 4
Step-by-step explanation:
a + d + a + a - d = 24
3a = 24 ⇒ [ a = 8 ]
and (a + d)² + a² + (a - d)² = 224
3a² + 2d² = 224
2d² = 224 - 192 = 32
d² = 16
[ d = ±4 ]
∴ The first three terms to A.P are
a + d = 8 + 4 = 12
a - = 8
a - d = 8 - 4 = 4
∴ Three terms are 12 , 8, and 4
Answer:
1104
Step-by-step explanation:
1 package had 12 pencils
thus, 92 packages will have = (92*12) = 1104 pencils