Answer:
1. 50
2. 5
3.19
Step-by-step explanation:
X-4+x=20
2x=20+4
2x=24
X=12
Number is 12 because 12-4 is 8 and 8+12 is 20
Answer: 6.25 miles
On Friday Hakeem ran 6.25 miles.
Answer:
Step-by-step explanation:
Use Pythagorean theorem to find x.
Thus, the sum of the square of the lengths of two legs of a right triangle equal the square of the hypotenuse, which is the longest side.
Thus,




Answer: the answer for number 18 is D