In twelve years Mary will be 45 and her son will be 23.
Answer:
Hope my answer helps!
Step-by-step explanation:
−2/3+5/7
=−2/3+5/7
=−14/21+15/21
=−14+15/21
=1/21
(Decimal: 0.047619)
Answer:
C.(-10,79)
Step-by-step explanation:
The altitude of the kite:
h = 5 + 250 · sin 45°
h = 5 + 250 · √2 / 2
h = 5 + 250 · 0.7071 = 5 + 176.77 = 181.77 ≈ 182 ft
Answer: The altitude is 183 ft.