We can think of this as a right triangle, where the given lengths are the legs.
So, we can solve using the Pythagorean Theorem.
21² + 28² = c²
441 + 784 = c²
1225 = c²
35 = c
35 miles
Answer:
168
Step-by-step explanation:
Figure out 10% which is 48
Times by 3 to get 30% 144
then half 48 to get 5% which is 24
Answer:
Area of the circle is 9.42?
Step-by-step explanation:
3 times 3.14
Answer:
4x-12y=9
Step-by-step explanation:
y=1/3 x + 3/4
1/3 x-y=3/4
(x-3y)/3=3/4
4(x-3y)=3×3
4x-12y=9
I'll gladly help you, but I can't really read that.