In parallelogram ABCD shown below, the bisectors of ZABC and ZDCB meet at E, a point on AD..If mZA = 68°, determine and state mBEC.

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10