⇒ s = a+b+c2=5+12+132 a + b + c 2 = 5 + 12 + 13 2 = 15 cm.
Area of the base = √s(s−a)(s−b)(s−c)
= √15×10×3×2 15 × 10 × 3 × 2 cm2 = 30 cm2
Answer: C
Step-by-step explanation:
Bcuz when its square it results to something known as the perfect square trinomial. Thats the way i learned it. Ion know if u learned it the same way pero i hope this helps.
Answer:
4.78x
Step-by-step explanation:
how've 7,.8*x 3n by 6y is =4.78x
Answer:
22.05
Step-by-step explanation:
i used a calculator
100-45+22= 77
you will have 77 percent of battery on your phone