The sum of the ages of nicole and rachel is 30. currently nicole is four years older than rachel. how old is rachel?

The triangles are similar. what is the value of x? enter your answer in the box. x = two right triangles. the larger right triangle is labeled x on the longer leg, 12 on the shorter leg and 20 on the hypotenuse. the smaller triangle is labeled 4 on the longer leg, 3 on the shorter leg, and 5 on the hypotenuse.

What value is equivalent to 5 + [5 × (4 + 2)]? a) 35 b) 45 c) 60 d) 110

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show