Answer:
D. 21
Step-by-step explanation:
replace 21 for r, 4(21)=84
Hope this helps! If you found my answer helpful, please consider marking me brainliest. Thank you!
Answer:
17
(
2
x
+
1
)
Step-by-step explanation:
Factor the polynomial.
18+6x?= 168
try taking away the 18 and 6 then dividing it
Answer: no
Step-by-step explanation:
4÷5 equals 0.8
While 1 × 1/4 equals 0.25
Answer:
In geometry, a hypotenuse is the longest side of a right-angled triangle, the side opposite the right angle. The length of the hypotenuse can be found using the Pythagorean theorem, which states that the square of the length of the hypotenuse equals the sum of the squares of the lengths of the other two sides.
Step-by-step explanation:
