two numbers are consecutive positive multiples of 3. three times the larger of the numbers is 7/10 of 5 times the smaller number. what are the numbers

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?