Answer:
9+12y
Step-by-step explanation:
3x3+3x4y
Answer:
first term of sequence=4
To get the next term you would:add the number
This means ther common ratio is :4
the 10th version of the iPhone would be = 2048
Fiona drives 3 1/2 hours on highway = 3.5 hours
average 60 miles per hour on highway.
Then 3.5 * 60 =210 miles
1 1/2 hours in the city = 1.5 hours
average 30 miles per hour in city
Then 1.5 *30 = 45 miles
So
Fiona drives 210 miles on highway and 45 miles in city.
Total of her trip to her grandmother's house equals:
210 + 45 = 255 miles
She drives 3.5 on highway and 1.5 in the city, then total driving should be:
3.5 + 1.5 = 5 hours
Average speed for the entire trip:
255 /5 = 51 miles
Answer: 91
Step-by-step explanation:
10x4 =40
1x3 = 3
40+3+48=91
Answer:
C. △ABC ~ △DEF
Step-by-step explanation:
There are two geometry symbols among the choices.
~ is used for indicating similarity.
≅ is used for congruency.
Statement △ABC ~ △DEF means that triangle ABC is similar to triangle DEF. There is no triangle symbol in front of DEF in the picture, but I am assuming this was a typo.