Two angles of a triangle are 28 ∘ and 81 ∘ . What is the measure of the third angle?

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

Anyone know these questions? i need ,.