What is bigger 1.5km or 1400m

What is 10 degrees lower than -6 degrees celsius

Find the amount of 30000 naira 5 and half years at 7%​

1/2 2/4 3/6 What do you notice about the ratios?

Which of the following models a geometric sequence. Select all that apply. 1) The amount of cell phone users increases by 33% every year.
2) Amount of cakes in a bake sale increases by 3 each year the fundraiser is held.
3) Uranium loses half of its weight every 415 years.
4) A family of rabbits doubles in size every 3 months.
5) A car drives at a constant speed of 58 mph.
6) The number of students in a school increases by 122 each year.
7) The number of pieces of chalk in a classroom decreases by 10 throughout the school year.

What is the solution to the equation? 2(x – 7) = 10x + 18

13. Calcule:A) a medida do ângulo interno de um triângulo equilátero
B) a soma das medidas dos ângulos internos de um polígono de 13 lados.
C) a medida do ângulo interno de um octógono regular.
D) a medida dos ângulos externos de um decágono regular.
E) a soma das medidas dos ângulos externos de um polígono regular de 12 lados.

Como posso calcular estas questões?