I will be posting some questions if you get them right you get brainliest *Me thinking of a question*

Which of the following numbers shows a 7 in both the hundreds and tenths places?
a. 47,270.0787
b. 32,172.7193
c. 68,207.8777
d. 49,703.7924
Also sorry that I'm only giving 10 points It's because i'm low on points

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°