Area is height time width, or in this case, 3(2x^2+3x+5), which is 6x^2+9x+15.
8k-4k+4+7-k =
8k-4k-k+4+7 =
3k+11
Answer:
40
Step-by-step explanation:
all those numbers added equals 37.21
front end estimation is where you round to the first number on the left just ignore the decimal point in this case. so the answer would be 40
She should write it as 4,980 on her report.
Congruent. In other words, the angle on the inside- if that makes sense