hana is x years old her father is 4 times as old as hana her mother is 7 years younger than her father if their three age add up 101 years how old is hana

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

Ineed i been stuck on this question since yesterday

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28