Mathematics, 10.12.2019 17:31 asiaboo37
Zahra is knitting items to sell at a craft fair. she has a total of 2,640 yards of yarn.
a scarf uses 200 yards of yarn, and a hat uses 150 yards.
she wants to knit a minimum of 15 items.
this system of inequalities represents this situation, where x is the number of scarves and y is the number of hats.
200x + 150y ≤ 2,640
x + y ≥ 15
how many scarves and hats can zahra knit to meet her goal?
a. 10 scarves and 5 hats
b. 7 scarves and 7 hats
c. 6 scarves and 11 hats
d. 5 scarves and 10 hats
Answers: 1
Mathematics, 21.06.2019 14:30
You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )
Answers: 1
Mathematics, 21.06.2019 20:30
Acircle has a circumference of 7.850 units. what is its radius?
Answers: 2
Mathematics, 21.06.2019 21:00
Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct
Answers: 2
Zahra is knitting items to sell at a craft fair. she has a total of 2,640 yards of yarn.
Mathematics, 01.08.2019 15:30
History, 01.08.2019 15:30
Health, 01.08.2019 15:30
English, 01.08.2019 15:30
History, 01.08.2019 15:30
History, 01.08.2019 15:30
Physics, 01.08.2019 15:30
Mathematics, 01.08.2019 15:30