What is the value of c such that: x2 + 14x + c, is a perfect-square trinomial?

A. 7

B. 98

C. 196

D. 49

Isolate y^2 in (x+4) ^2+y^2=22

Aaron leaves one city at noon. He has to be at another city 186 km away at 3:00 P. M. The speed limit the entire way and 65 km/h. Can he arrive at the second city on time? Explain.

Solve step by step for k. k/2+1/2=3 Also if anyone knows the rules for two step equations with decimals and fractions (like when to divide then multiply on problems, or add and divide, etc. I'm majorly confused.)

Five times is less than - 45

What is the quotient (3x4 - 4x2 + 8x - 1) : (x - 2) ?

Chang rented a truck for one day. There was a base fee of $17.95 , and there was an additional charge of 85 cents for each mile driven. Chang had to pay $211.75 when he returned the truck. For how many miles did he drive the truck?

Solve 2^ (3x-4) = 5 round to the nearest ten-thousandth

The area of a rectangular playground enclosure at Happy Times Nursery School is 600 sq. Meters. The length is 25 meters longer than the width. Find the dimensions of the playground

349 rounded to the nearest tenth

Can somebody answer my question, I asked one like 1h and 30min ago and no one has answered!