Answer:
the number of cups is kept within other till the cups reach reach 50cm
x=number of cups
y= height of the cups when placed on each other
so the equation would be ; x + y=50
Step-by-step explanation:
mark brainliest
Answer:
4 packages of gum in 8 weeks
Step-by-step explanation:
1/2 each week
1/2 x 8 = 4
Let θ = m∡I
tan θ = 20/21
tan⁻¹ (20/21) = θ
θ ≈ 43.60° or if you need to round to another decimal point, plug the equation I put in bold into a calculator.
Answer:
B
Step-by-step explanation:
I'm too lazy to explain but if you want me to I will
<u>Answer:</u>
The correct answer option is
.
<u>Step-by-step explanation:</u>
We are given the following expression and we are to figure out which of the given answer options show the expression after the negative exponents have been eliminated:

When negative exponent changes sign, then it moves from numerator to denominator or from denominator to numerator.
