Answer:36 postcards
Step-by-step explanation:
jenny bought 12 post cards
joe bought half of the postcards jenny bought = 12/2 = 6
ruth bought 3 times the postcards joe bought = 3 x 6 = 18
total postcards bought by all = 12 + 6 + 18 = 36 postcards
-33=-11*3
-8=-11+3
so
(x-11)(x+3)
Answer:
80 cm
Step-by-step explanation:
To find the length of both segments together, convert the lengths into one unit measure. Convert 500 mm into centimeters by dividing it by 10. 500/10 = 50 cm. Now add 30 + 50 = 80 cm. The segment is 80 cm long.
Answer:
Multiply
3 by −
2
=−
6
x
Step-by-step explanation:
X = 7 / sin(45)
x = 7 / sqrt(2)/2
x = 7 sqrt(2)
