Answer:
Yes, she will.
Step-by-step explanation:
700=200+50x
500=50x
x=10
Yes, so she will have enough money in 10 weeks time
Answer:
25
Step-by-step explanation:
We can use the Pythagorean theorem to determine the length of the hypotenuse
a^2 + b^2 = c^2
15^2 + 20 ^2 = c^2
225 + 400 = c^2
625 = c^2
Take the square root of each side
sqrt(625) = sqrt(c^2)
25 = c
She learned 3 songs in her 12 weeks of summer, so you want to start by dividing the 3 songs by 12 weeks:
3/12
simplify:
1/4
she learned 1/4 of a song each week, meaning the answer is D.