Noah baked apple pies. The number of apples he used has the digit 1 in the tens place and an even number less than 5 in the ones place. How many apples could Noah have used to bake apple pies?

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation