Answer:
10
Step-by-step explanation:
30÷?=3
30÷3 =10
so 30÷10=3
Answer:
True
Step-by-step explanation:
because the grade 8 students can be 14 years old
Idont under stand this thanks
Answer:
Step-by-step explanation:
When two numbers have a particular sum, subtracting either from the sum will give the other.
Answer:
8.59 to the nearest hundredth.
Step-by-step explanation:
As there are 180 degrees in a triangle:
m <C = 180 - 50 - 60 = 70 degrees.
Using the Sine Rule:
a / sin A = c / sin C
7 / sin 50 = c / sin 70
c = 7 * sin 70 / sin 50
= 8.587 .