Hi if anyone wants points I will be asking easy questions

which is greater: 34.653 or 3.4653

2-digit numbers less than 91 which are 1 less than a multiple of 10

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

If cos(θ)=2853 with θin q iv, what is sin(θ)?